20206680984

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{163}}^2\times {\mathrm{503}}^1$

素因数の和:851

約数の個数: 192

約数和(自身を含む): 64672473600

約数和(自身を除く): 44465792616

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 126, 163, 168, 189, 216, 252, 326, 378, 489, 503, 504, 652, 756, 978, 1006, 1141, 1304, 1467, 1509, 1512, 1956, 2012, 2282, 2934, 3018, 3423, 3521, 3912, 4024, 4401, 4527, 4564, 5868, 6036, 6846, 7042, 8802, 9054, 9128, 10269, 10563, 11736, 12072, 13581, 13692, 14084, 17604, 18108, 20538, 21126, 26569, 27162, 27384, 28168, 30807, 31689, 35208, 36216, 41076, 42252, 53138, 54324, 61614, 63378, 79707, 81989, 82152, 84504, 95067, 106276, 108648, 123228, 126756, 159414, 163978, 185983, 190134, 212552, 239121, 245967, 246456, 253512, 318828, 327956, 371966, 380268, 478242, 491934, 557949, 573923, 637656, 655912, 717363, 737901, 743932, 760536, 956484, 983868, 1115898, 1147846, 1434726, 1475802, 1487864, 1673847, 1721769, 1912968, 1967736, 2213703, 2231796, 2295692, 2869452, 2951604, 3347694, 3443538, 4427406, 4463592, 4591384, 5021541, 5165307, 5738904, 5903208, 6695388, 6887076, 8854812, 10043082, 10330614, 13364207, 13390776, 13774152, 15495921, 17709624, 20086164, 20661228, 26728414, 30991842, 40092621, 40172328, 41322456, 53456828, 61983684, 80185242, 93549449, 106913656, 120277863, 123967368, 160370484, 187098898, 240555726, 280648347, 320740968, 360833589, 374197796, 481111452, 561296694, 721667178, 748395592, 841945041, 962222904, 1122593388, 1443334356, 1683890082, 2245186776, 2525835123, 2886668712, 3367780164, 5051670246, 6735560328, 10103340492, 20206680984]

約数ペア:

[(1, 20206680984), (2, 10103340492), (3, 6735560328), (4, 5051670246), (6, 3367780164), (7, 2886668712), (8, 2525835123), (9, 2245186776), (12, 1683890082), (14, 1443334356), (18, 1122593388), (21, 962222904), (24, 841945041), (27, 748395592), (28, 721667178), (36, 561296694), (42, 481111452), (54, 374197796), (56, 360833589), (63, 320740968), (72, 280648347), (84, 240555726), (108, 187098898), (126, 160370484), (163, 123967368), (168, 120277863), (189, 106913656), (216, 93549449), (252, 80185242), (326, 61983684), (378, 53456828), (489, 41322456), (503, 40172328), (504, 40092621), (652, 30991842), (756, 26728414), (978, 20661228), (1006, 20086164), (1141, 17709624), (1304, 15495921), (1467, 13774152), (1509, 13390776), (1512, 13364207), (1956, 10330614), (2012, 10043082), (2282, 8854812), (2934, 6887076), (3018, 6695388), (3423, 5903208), (3521, 5738904), (3912, 5165307), (4024, 5021541), (4401, 4591384), (4527, 4463592), (4564, 4427406), (5868, 3443538), (6036, 3347694), (6846, 2951604), (7042, 2869452), (8802, 2295692), (9054, 2231796), (9128, 2213703), (10269, 1967736), (10563, 1912968), (11736, 1721769), (12072, 1673847), (13581, 1487864), (13692, 1475802), (14084, 1434726), (17604, 1147846), (18108, 1115898), (20538, 983868), (21126, 956484), (26569, 760536), (27162, 743932), (27384, 737901), (28168, 717363), (30807, 655912), (31689, 637656), (35208, 573923), (36216, 557949), (41076, 491934), (42252, 478242), (53138, 380268), (54324, 371966), (61614, 327956), (63378, 318828), (79707, 253512), (81989, 246456), (82152, 245967), (84504, 239121), (95067, 212552), (106276, 190134), (108648, 185983), (123228, 163978), (126756, 159414)]