20005922016

素因数分解:

$2^5\times 3^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{61967}}^1$

素因数の和:62061

約数の個数: 144

約数和(自身を含む): 60902150400

約数和(自身を除く): 40896228384

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 48, 57, 59, 72, 76, 96, 114, 118, 144, 152, 171, 177, 228, 236, 288, 304, 342, 354, 456, 472, 531, 608, 684, 708, 912, 944, 1062, 1121, 1368, 1416, 1824, 1888, 2124, 2242, 2736, 2832, 3363, 4248, 4484, 5472, 5664, 6726, 8496, 8968, 10089, 13452, 16992, 17936, 20178, 26904, 35872, 40356, 53808, 61967, 80712, 107616, 123934, 161424, 185901, 247868, 322848, 371802, 495736, 557703, 743604, 991472, 1115406, 1177373, 1487208, 1982944, 2230812, 2354746, 2974416, 3532119, 3656053, 4461624, 4709492, 5948832, 7064238, 7312106, 8923248, 9418984, 10596357, 10968159, 14128476, 14624212, 17846496, 18837968, 21192714, 21936318, 28256952, 29248424, 32904477, 37675936, 42385428, 43872636, 56513904, 58496848, 65808954, 69465007, 84770856, 87745272, 113027808, 116993696, 131617908, 138930014, 169541712, 175490544, 208395021, 263235816, 277860028, 339083424, 350981088, 416790042, 526471632, 555720056, 625185063, 833580084, 1052943264, 1111440112, 1250370126, 1667160168, 2222880224, 2500740252, 3334320336, 5001480504, 6668640672, 10002961008, 20005922016]

約数ペア:

[(1, 20005922016), (2, 10002961008), (3, 6668640672), (4, 5001480504), (6, 3334320336), (8, 2500740252), (9, 2222880224), (12, 1667160168), (16, 1250370126), (18, 1111440112), (19, 1052943264), (24, 833580084), (32, 625185063), (36, 555720056), (38, 526471632), (48, 416790042), (57, 350981088), (59, 339083424), (72, 277860028), (76, 263235816), (96, 208395021), (114, 175490544), (118, 169541712), (144, 138930014), (152, 131617908), (171, 116993696), (177, 113027808), (228, 87745272), (236, 84770856), (288, 69465007), (304, 65808954), (342, 58496848), (354, 56513904), (456, 43872636), (472, 42385428), (531, 37675936), (608, 32904477), (684, 29248424), (708, 28256952), (912, 21936318), (944, 21192714), (1062, 18837968), (1121, 17846496), (1368, 14624212), (1416, 14128476), (1824, 10968159), (1888, 10596357), (2124, 9418984), (2242, 8923248), (2736, 7312106), (2832, 7064238), (3363, 5948832), (4248, 4709492), (4484, 4461624), (5472, 3656053), (5664, 3532119), (6726, 2974416), (8496, 2354746), (8968, 2230812), (10089, 1982944), (13452, 1487208), (16992, 1177373), (17936, 1115406), (20178, 991472), (26904, 743604), (35872, 557703), (40356, 495736), (53808, 371802), (61967, 322848), (80712, 247868), (107616, 185901), (123934, 161424)]