20853832318

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{11681}}^1\times {\mathrm{4271}}^1$

素因数の和:15984

約数の個数: 32

約数和(自身を含む): 35931962880

約数和(自身を除く): 15078130562

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 4271, 8542, 11681, 23362, 46981, 81149, 93962, 128491, 162298, 221939, 256982, 443878, 892639, 1785278, 2441329, 4882658, 49889551, 99779102, 548785061, 947901469, 1097570122, 1895802938, 10426916159, 20853832318]

約数ペア:

[(1, 20853832318), (2, 10426916159), (11, 1895802938), (19, 1097570122), (22, 947901469), (38, 548785061), (209, 99779102), (418, 49889551), (4271, 4882658), (8542, 2441329), (11681, 1785278), (23362, 892639), (46981, 443878), (81149, 256982), (93962, 221939), (128491, 162298)]