20720349712

素因数分解:

$2^4\times {\mathrm{59}}^1\times {\mathrm{761}}^1\times {\mathrm{28843}}^1$

素因数の和:29671

約数の個数: 40

約数和(自身を含む): 40881178080

約数和(自身を除く): 20160828368

約数列:

[1, 2, 4, 8, 16, 59, 118, 236, 472, 761, 944, 1522, 3044, 6088, 12176, 28843, 44899, 57686, 89798, 115372, 179596, 230744, 359192, 461488, 718384, 1701737, 3403474, 6806948, 13613896, 21949523, 27227792, 43899046, 87798092, 175596184, 351192368, 1295021857, 2590043714, 5180087428, 10360174856, 20720349712]

約数ペア:

[(1, 20720349712), (2, 10360174856), (4, 5180087428), (8, 2590043714), (16, 1295021857), (59, 351192368), (118, 175596184), (236, 87798092), (472, 43899046), (761, 27227792), (944, 21949523), (1522, 13613896), (3044, 6806948), (6088, 3403474), (12176, 1701737), (28843, 718384), (44899, 461488), (57686, 359192), (89798, 230744), (115372, 179596)]