20057044

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{11743}}^1$

素因数の和:11815

約数の個数: 24

約数和(自身を含む): 40775168

約数和(自身を除く): 20718124

約数列:

[1, 2, 4, 7, 14, 28, 61, 122, 244, 427, 854, 1708, 11743, 23486, 46972, 82201, 164402, 328804, 716323, 1432646, 2865292, 5014261, 10028522, 20057044]

約数ペア:

[(1, 20057044), (2, 10028522), (4, 5014261), (7, 2865292), (14, 1432646), (28, 716323), (61, 328804), (122, 164402), (244, 82201), (427, 46972), (854, 23486), (1708, 11743)]