20946572

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{337}}^1\times {\mathrm{379}}^1$

素因数の和:761

約数の個数: 24

約数和(自身を含む): 37761360

約数和(自身を除く): 16814788

約数列:

[1, 2, 4, 41, 82, 164, 337, 379, 674, 758, 1348, 1516, 13817, 15539, 27634, 31078, 55268, 62156, 127723, 255446, 510892, 5236643, 10473286, 20946572]

約数ペア:

[(1, 20946572), (2, 10473286), (4, 5236643), (41, 510892), (82, 255446), (164, 127723), (337, 62156), (379, 55268), (674, 31078), (758, 27634), (1348, 15539), (1516, 13817)]