20512956798

素因数分解:

$2^1\times 3^2\times {\mathrm{4261}}^1\times {\mathrm{267451}}^1$

素因数の和:271720

約数の個数: 24

約数和(自身を含む): 44455336536

約数和(自身を除く): 23942379738

約数列:

[1, 2, 3, 6, 9, 18, 4261, 8522, 12783, 25566, 38349, 76698, 267451, 534902, 802353, 1604706, 2407059, 4814118, 1139608711, 2279217422, 3418826133, 6837652266, 10256478399, 20512956798]

約数ペア:

[(1, 20512956798), (2, 10256478399), (3, 6837652266), (6, 3418826133), (9, 2279217422), (18, 1139608711), (4261, 4814118), (8522, 2407059), (12783, 1604706), (25566, 802353), (38349, 534902), (76698, 267451)]