20496438

素因数分解:

$2^1\times 3^2\times {\mathrm{151}}^1\times {\mathrm{7541}}^1$

素因数の和:7700

約数の個数: 24

約数和(自身を含む): 44708976

約数和(自身を除く): 24212538

約数列:

[1, 2, 3, 6, 9, 18, 151, 302, 453, 906, 1359, 2718, 7541, 15082, 22623, 45246, 67869, 135738, 1138691, 2277382, 3416073, 6832146, 10248219, 20496438]

約数ペア:

[(1, 20496438), (2, 10248219), (3, 6832146), (6, 3416073), (9, 2277382), (18, 1138691), (151, 135738), (302, 67869), (453, 45246), (906, 22623), (1359, 15082), (2718, 7541)]