20027825016

素因数分解:

$2^3\times 3^1\times {\mathrm{37}}^1\times {\mathrm{1283}}^1\times {\mathrm{17579}}^1$

素因数の和:18908

約数の個数: 64

約数和(自身を含む): 51465801600

約数和(自身を除く): 31437976584

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 37, 74, 111, 148, 222, 296, 444, 888, 1283, 2566, 3849, 5132, 7698, 10264, 15396, 17579, 30792, 35158, 47471, 52737, 70316, 94942, 105474, 140632, 142413, 189884, 210948, 284826, 379768, 421896, 569652, 650423, 1139304, 1300846, 1951269, 2601692, 3902538, 5203384, 7805076, 15610152, 22553857, 45107714, 67661571, 90215428, 135323142, 180430856, 270646284, 541292568, 834492709, 1668985418, 2503478127, 3337970836, 5006956254, 6675941672, 10013912508, 20027825016]

約数ペア:

[(1, 20027825016), (2, 10013912508), (3, 6675941672), (4, 5006956254), (6, 3337970836), (8, 2503478127), (12, 1668985418), (24, 834492709), (37, 541292568), (74, 270646284), (111, 180430856), (148, 135323142), (222, 90215428), (296, 67661571), (444, 45107714), (888, 22553857), (1283, 15610152), (2566, 7805076), (3849, 5203384), (5132, 3902538), (7698, 2601692), (10264, 1951269), (15396, 1300846), (17579, 1139304), (30792, 650423), (35158, 569652), (47471, 421896), (52737, 379768), (70316, 284826), (94942, 210948), (105474, 189884), (140632, 142413)]