21058504706

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{877}}^1\times {\mathrm{2843}}^1$

素因数の和:3866

約数の個数: 32

約数和(自身を含む): 32721107328

約数和(自身を除く): 11662602622

約数列:

[1, 2, 41, 82, 103, 206, 877, 1754, 2843, 4223, 5686, 8446, 35957, 71914, 90331, 116563, 180662, 233126, 292829, 585658, 2493311, 3703571, 4986622, 7407142, 12005989, 24011978, 102225751, 204451502, 256811033, 513622066, 10529252353, 21058504706]

約数ペア:

[(1, 21058504706), (2, 10529252353), (41, 513622066), (82, 256811033), (103, 204451502), (206, 102225751), (877, 24011978), (1754, 12005989), (2843, 7407142), (4223, 4986622), (5686, 3703571), (8446, 2493311), (35957, 585658), (71914, 292829), (90331, 233126), (116563, 180662)]