20347557984

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{42793}}^1$

素因数の和:42949

約数の個数: 144

約数和(自身を含む): 62806528512

約数和(自身を除く): 42458970528

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 72, 78, 96, 104, 117, 127, 144, 156, 208, 234, 254, 288, 312, 381, 416, 468, 508, 624, 762, 936, 1016, 1143, 1248, 1524, 1651, 1872, 2032, 2286, 3048, 3302, 3744, 4064, 4572, 4953, 6096, 6604, 9144, 9906, 12192, 13208, 14859, 18288, 19812, 26416, 29718, 36576, 39624, 42793, 52832, 59436, 79248, 85586, 118872, 128379, 158496, 171172, 237744, 256758, 342344, 385137, 475488, 513516, 556309, 684688, 770274, 1027032, 1112618, 1369376, 1540548, 1668927, 2054064, 2225236, 3081096, 3337854, 4108128, 4450472, 5006781, 5434711, 6162192, 6675708, 8900944, 10013562, 10869422, 12324384, 13351416, 16304133, 17801888, 20027124, 21738844, 26702832, 32608266, 40054248, 43477688, 48912399, 53405664, 65216532, 70651243, 80108496, 86955376, 97824798, 130433064, 141302486, 160216992, 173910752, 195649596, 211953729, 260866128, 282604972, 391299192, 423907458, 521732256, 565209944, 635861187, 782598384, 847814916, 1130419888, 1271722374, 1565196768, 1695629832, 2260839776, 2543444748, 3391259664, 5086889496, 6782519328, 10173778992, 20347557984]

約数ペア:

[(1, 20347557984), (2, 10173778992), (3, 6782519328), (4, 5086889496), (6, 3391259664), (8, 2543444748), (9, 2260839776), (12, 1695629832), (13, 1565196768), (16, 1271722374), (18, 1130419888), (24, 847814916), (26, 782598384), (32, 635861187), (36, 565209944), (39, 521732256), (48, 423907458), (52, 391299192), (72, 282604972), (78, 260866128), (96, 211953729), (104, 195649596), (117, 173910752), (127, 160216992), (144, 141302486), (156, 130433064), (208, 97824798), (234, 86955376), (254, 80108496), (288, 70651243), (312, 65216532), (381, 53405664), (416, 48912399), (468, 43477688), (508, 40054248), (624, 32608266), (762, 26702832), (936, 21738844), (1016, 20027124), (1143, 17801888), (1248, 16304133), (1524, 13351416), (1651, 12324384), (1872, 10869422), (2032, 10013562), (2286, 8900944), (3048, 6675708), (3302, 6162192), (3744, 5434711), (4064, 5006781), (4572, 4450472), (4953, 4108128), (6096, 3337854), (6604, 3081096), (9144, 2225236), (9906, 2054064), (12192, 1668927), (13208, 1540548), (14859, 1369376), (18288, 1112618), (19812, 1027032), (26416, 770274), (29718, 684688), (36576, 556309), (39624, 513516), (42793, 475488), (52832, 385137), (59436, 342344), (79248, 256758), (85586, 237744), (118872, 171172), (128379, 158496)]