20158474754

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{1063}}^1\times {\mathrm{23297}}^1$

素因数の和:24410

約数の個数: 32

約数和(自身を含む): 33911450496

約数和(自身を除く): 13752975742

約数列:

[1, 2, 11, 22, 37, 74, 407, 814, 1063, 2126, 11693, 23297, 23386, 39331, 46594, 78662, 256267, 432641, 512534, 861989, 865282, 1723978, 9481879, 18963758, 24764711, 49529422, 272411821, 544823642, 916294307, 1832588614, 10079237377, 20158474754]

約数ペア:

[(1, 20158474754), (2, 10079237377), (11, 1832588614), (22, 916294307), (37, 544823642), (74, 272411821), (407, 49529422), (814, 24764711), (1063, 18963758), (2126, 9481879), (11693, 1723978), (23297, 865282), (23386, 861989), (39331, 512534), (46594, 432641), (78662, 256267)]