20146603982

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{191}}^1\times {\mathrm{64553}}^1$

素因数の和:64808

約数の個数: 32

約数和(自身を含む): 32721131520

約数和(自身を除く): 12574527538

約数列:

[1, 2, 19, 38, 43, 86, 191, 382, 817, 1634, 3629, 7258, 8213, 16426, 64553, 129106, 156047, 312094, 1226507, 2453014, 2775779, 5551558, 12329623, 24659246, 52739801, 105479602, 234262837, 468525674, 530173789, 1060347578, 10073301991, 20146603982]

約数ペア:

[(1, 20146603982), (2, 10073301991), (19, 1060347578), (38, 530173789), (43, 468525674), (86, 234262837), (191, 105479602), (382, 52739801), (817, 24659246), (1634, 12329623), (3629, 5551558), (7258, 2775779), (8213, 2453014), (16426, 1226507), (64553, 312094), (129106, 156047)]