20734779984

素因数分解:

$2^4\times 3^1\times {\mathrm{89}}^1\times {\mathrm{2141}}^1\times {\mathrm{2267}}^1$

素因数の和:4508

約数の個数: 80

約数和(自身を含む): 54215904960

約数和(自身を除く): 33481124976

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 89, 178, 267, 356, 534, 712, 1068, 1424, 2136, 2141, 2267, 4272, 4282, 4534, 6423, 6801, 8564, 9068, 12846, 13602, 17128, 18136, 25692, 27204, 34256, 36272, 51384, 54408, 102768, 108816, 190549, 201763, 381098, 403526, 571647, 605289, 762196, 807052, 1143294, 1210578, 1524392, 1614104, 2286588, 2421156, 3048784, 3228208, 4573176, 4842312, 4853647, 9146352, 9684624, 9707294, 14560941, 19414588, 29121882, 38829176, 58243764, 77658352, 116487528, 232975056, 431974583, 863949166, 1295923749, 1727898332, 2591847498, 3455796664, 5183694996, 6911593328, 10367389992, 20734779984]

約数ペア:

[(1, 20734779984), (2, 10367389992), (3, 6911593328), (4, 5183694996), (6, 3455796664), (8, 2591847498), (12, 1727898332), (16, 1295923749), (24, 863949166), (48, 431974583), (89, 232975056), (178, 116487528), (267, 77658352), (356, 58243764), (534, 38829176), (712, 29121882), (1068, 19414588), (1424, 14560941), (2136, 9707294), (2141, 9684624), (2267, 9146352), (4272, 4853647), (4282, 4842312), (4534, 4573176), (6423, 3228208), (6801, 3048784), (8564, 2421156), (9068, 2286588), (12846, 1614104), (13602, 1524392), (17128, 1210578), (18136, 1143294), (25692, 807052), (27204, 762196), (34256, 605289), (36272, 571647), (51384, 403526), (54408, 381098), (102768, 201763), (108816, 190549)]