20343316292

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{40129}}^1\times {\mathrm{9749}}^1$

素因数の和:49895

約数の個数: 24

約数和(自身を含む): 38344215000

約数和(自身を除く): 18000898708

約数列:

[1, 2, 4, 13, 26, 52, 9749, 19498, 38996, 40129, 80258, 126737, 160516, 253474, 506948, 521677, 1043354, 2086708, 391217621, 782435242, 1564870484, 5085829073, 10171658146, 20343316292]

約数ペア:

[(1, 20343316292), (2, 10171658146), (4, 5085829073), (13, 1564870484), (26, 782435242), (52, 391217621), (9749, 2086708), (19498, 1043354), (38996, 521677), (40129, 506948), (80258, 253474), (126737, 160516)]