20967974

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{6911}}^1$

素因数の和:6991

約数の個数: 16

約数和(自身を含む): 33094656

約数和(自身を除く): 12126682

約数列:

[1, 2, 37, 41, 74, 82, 1517, 3034, 6911, 13822, 255707, 283351, 511414, 566702, 10483987, 20967974]

約数ペア:

[(1, 20967974), (2, 10483987), (37, 566702), (41, 511414), (74, 283351), (82, 255707), (1517, 13822), (3034, 6911)]