20844720001

素因数分解:

$7^2\times {\mathrm{59}}^1\times {\mathrm{2371}}^1\times {\mathrm{3041}}^1$

素因数の和:5485

約数の個数: 24

約数和(自身を含む): 24677434080

約数和(自身を除く): 3832714079

約数列:

[1, 7, 49, 59, 413, 2371, 2891, 3041, 16597, 21287, 116179, 139889, 149009, 179419, 979223, 1255933, 6854561, 7210211, 8791531, 50471477, 353300339, 425402449, 2977817143, 20844720001]

約数ペア:

[(1, 20844720001), (7, 2977817143), (49, 425402449), (59, 353300339), (413, 50471477), (2371, 8791531), (2891, 7210211), (3041, 6854561), (16597, 1255933), (21287, 979223), (116179, 179419), (139889, 149009)]