20172373672

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1\times {\mathrm{229}}^1$

素因数の和:428

約数の個数: 192

約数和(自身を含む): 45492224400

約数和(自身を除く): 25319850728

約数列:

[1, 2, 4, 8, 11, 17, 22, 34, 44, 53, 68, 88, 101, 106, 121, 136, 187, 202, 212, 229, 242, 374, 404, 424, 458, 484, 583, 748, 808, 901, 916, 968, 1111, 1166, 1496, 1717, 1802, 1832, 2057, 2222, 2332, 2519, 3434, 3604, 3893, 4114, 4444, 4664, 5038, 5353, 6413, 6868, 7208, 7786, 8228, 8888, 9911, 10076, 10706, 12137, 12221, 12826, 13736, 15572, 16456, 18887, 19822, 20152, 21412, 23129, 24274, 24442, 25652, 27709, 31144, 37774, 39644, 42823, 42824, 46258, 48548, 48884, 51304, 55418, 58883, 75548, 79288, 85646, 91001, 92516, 97096, 97768, 109021, 110836, 117766, 133507, 151096, 171292, 182002, 185032, 206329, 207757, 218042, 221672, 235532, 254419, 267014, 342584, 364004, 393193, 412658, 415514, 436084, 471053, 471064, 508838, 534028, 647713, 728008, 786386, 825316, 831028, 872168, 942106, 1001011, 1017676, 1068056, 1225837, 1295426, 1468577, 1572772, 1650632, 1662056, 1884212, 2002022, 2035352, 2269619, 2451674, 2590852, 2798609, 2937154, 3145544, 3768424, 4004044, 4325123, 4539238, 4903348, 5181704, 5597218, 5874308, 8008088, 8650246, 9078476, 9806696, 11011121, 11194436, 11748616, 13484207, 17300492, 18156952, 20839229, 22022242, 22388872, 24965809, 26968414, 34600984, 41678458, 44044484, 47576353, 49931618, 53936828, 83356916, 88088968, 95152706, 99863236, 107873656, 148326277, 166713832, 190305412, 199726472, 229231519, 296652554, 380610824, 458463038, 593305108, 916926076, 1186610216, 1833852152, 2521546709, 5043093418, 10086186836, 20172373672]

約数ペア:

[(1, 20172373672), (2, 10086186836), (4, 5043093418), (8, 2521546709), (11, 1833852152), (17, 1186610216), (22, 916926076), (34, 593305108), (44, 458463038), (53, 380610824), (68, 296652554), (88, 229231519), (101, 199726472), (106, 190305412), (121, 166713832), (136, 148326277), (187, 107873656), (202, 99863236), (212, 95152706), (229, 88088968), (242, 83356916), (374, 53936828), (404, 49931618), (424, 47576353), (458, 44044484), (484, 41678458), (583, 34600984), (748, 26968414), (808, 24965809), (901, 22388872), (916, 22022242), (968, 20839229), (1111, 18156952), (1166, 17300492), (1496, 13484207), (1717, 11748616), (1802, 11194436), (1832, 11011121), (2057, 9806696), (2222, 9078476), (2332, 8650246), (2519, 8008088), (3434, 5874308), (3604, 5597218), (3893, 5181704), (4114, 4903348), (4444, 4539238), (4664, 4325123), (5038, 4004044), (5353, 3768424), (6413, 3145544), (6868, 2937154), (7208, 2798609), (7786, 2590852), (8228, 2451674), (8888, 2269619), (9911, 2035352), (10076, 2002022), (10706, 1884212), (12137, 1662056), (12221, 1650632), (12826, 1572772), (13736, 1468577), (15572, 1295426), (16456, 1225837), (18887, 1068056), (19822, 1017676), (20152, 1001011), (21412, 942106), (23129, 872168), (24274, 831028), (24442, 825316), (25652, 786386), (27709, 728008), (31144, 647713), (37774, 534028), (39644, 508838), (42823, 471064), (42824, 471053), (46258, 436084), (48548, 415514), (48884, 412658), (51304, 393193), (55418, 364004), (58883, 342584), (75548, 267014), (79288, 254419), (85646, 235532), (91001, 221672), (92516, 218042), (97096, 207757), (97768, 206329), (109021, 185032), (110836, 182002), (117766, 171292), (133507, 151096)]