20296422251

素因数分解:

$7^2\times {\mathrm{131}}^1\times {\mathrm{149}}^1\times {\mathrm{21221}}^1$

素因数の和:21515

約数の個数: 24

約数和(自身を含む): 23951149200

約数和(自身を除く): 3654726949

約数列:

[1, 7, 49, 131, 149, 917, 1043, 6419, 7301, 19519, 21221, 136633, 148547, 956431, 1039829, 2779951, 3161929, 19459657, 22133503, 136217599, 154934521, 414212699, 2899488893, 20296422251]

約数ペア:

[(1, 20296422251), (7, 2899488893), (49, 414212699), (131, 154934521), (149, 136217599), (917, 22133503), (1043, 19459657), (6419, 3161929), (7301, 2779951), (19519, 1039829), (21221, 956431), (136633, 148547)]