20201996328

素因数分解:

$2^3\times 3^1\times {\mathrm{107}}^1\times {\mathrm{773}}^1\times {\mathrm{10177}}^1$

素因数の和:11066

約数の個数: 64

約数和(自身を含む): 51047962560

約数和(自身を除く): 30845966232

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 107, 214, 321, 428, 642, 773, 856, 1284, 1546, 2319, 2568, 3092, 4638, 6184, 9276, 10177, 18552, 20354, 30531, 40708, 61062, 81416, 82711, 122124, 165422, 244248, 248133, 330844, 496266, 661688, 992532, 1088939, 1985064, 2177878, 3266817, 4355756, 6533634, 7866821, 8711512, 13067268, 15733642, 23600463, 26134536, 31467284, 47200926, 62934568, 94401852, 188803704, 841749847, 1683499694, 2525249541, 3366999388, 5050499082, 6733998776, 10100998164, 20201996328]

約数ペア:

[(1, 20201996328), (2, 10100998164), (3, 6733998776), (4, 5050499082), (6, 3366999388), (8, 2525249541), (12, 1683499694), (24, 841749847), (107, 188803704), (214, 94401852), (321, 62934568), (428, 47200926), (642, 31467284), (773, 26134536), (856, 23600463), (1284, 15733642), (1546, 13067268), (2319, 8711512), (2568, 7866821), (3092, 6533634), (4638, 4355756), (6184, 3266817), (9276, 2177878), (10177, 1985064), (18552, 1088939), (20354, 992532), (30531, 661688), (40708, 496266), (61062, 330844), (81416, 248133), (82711, 244248), (122124, 165422)]