20888965454

素因数分解:

$2^1\times 7^1\times {\mathrm{367}}^1\times {\mathrm{4065583}}^1$

素因数の和:4065959

約数の個数: 16

約数和(自身を含む): 35907237888

約数和(自身を除く): 15018272434

約数列:

[1, 2, 7, 14, 367, 734, 2569, 5138, 4065583, 8131166, 28459081, 56918162, 1492068961, 2984137922, 10444482727, 20888965454]

約数ペア:

[(1, 20888965454), (2, 10444482727), (7, 2984137922), (14, 1492068961), (367, 56918162), (734, 28459081), (2569, 8131166), (5138, 4065583)]