20871302410

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{3271}}^1\times {\mathrm{91153}}^1$

素因数の和:94438

約数の個数: 32

約数和(自身を含む): 42948847872

約数和(自身を除く): 22077545462

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 3271, 6542, 16355, 22897, 32710, 45794, 91153, 114485, 182306, 228970, 455765, 638071, 911530, 1276142, 3190355, 6380710, 298161463, 596322926, 1490807315, 2087130241, 2981614630, 4174260482, 10435651205, 20871302410]

約数ペア:

[(1, 20871302410), (2, 10435651205), (5, 4174260482), (7, 2981614630), (10, 2087130241), (14, 1490807315), (35, 596322926), (70, 298161463), (3271, 6380710), (6542, 3190355), (16355, 1276142), (22897, 911530), (32710, 638071), (45794, 455765), (91153, 228970), (114485, 182306)]