20331016

素因数分解:

$2^3\times {\mathrm{67}}^1\times {\mathrm{83}}^1\times {\mathrm{457}}^1$

素因数の和:613

約数の個数: 32

約数和(自身を含む): 39241440

約数和(自身を除く): 18910424

約数列:

[1, 2, 4, 8, 67, 83, 134, 166, 268, 332, 457, 536, 664, 914, 1828, 3656, 5561, 11122, 22244, 30619, 37931, 44488, 61238, 75862, 122476, 151724, 244952, 303448, 2541377, 5082754, 10165508, 20331016]

約数ペア:

[(1, 20331016), (2, 10165508), (4, 5082754), (8, 2541377), (67, 303448), (83, 244952), (134, 151724), (166, 122476), (268, 75862), (332, 61238), (457, 44488), (536, 37931), (664, 30619), (914, 22244), (1828, 11122), (3656, 5561)]