20173813664

素因数分解:

$2^5\times {\mathrm{163}}^1\times {\mathrm{3867679}}^1$

素因数の和:3867852

約数の個数: 24

約数和(自身を含む): 39960869760

約数和(自身を除く): 19787056096

約数列:

[1, 2, 4, 8, 16, 32, 163, 326, 652, 1304, 2608, 5216, 3867679, 7735358, 15470716, 30941432, 61882864, 123765728, 630431677, 1260863354, 2521726708, 5043453416, 10086906832, 20173813664]

約数ペア:

[(1, 20173813664), (2, 10086906832), (4, 5043453416), (8, 2521726708), (16, 1260863354), (32, 630431677), (163, 123765728), (326, 61882864), (652, 30941432), (1304, 15470716), (2608, 7735358), (5216, 3867679)]