20216794910

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{9147871}}^1$

素因数の和:9147908

約数の個数: 32

約数和(自身を含む): 41494747392

約数和(自身を除く): 21277952482

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 442, 1105, 2210, 9147871, 18295742, 45739355, 91478710, 118922323, 155513807, 237844646, 311027614, 594611615, 777569035, 1189223230, 1555138070, 2021679491, 4043358982, 10108397455, 20216794910]

約数ペア:

[(1, 20216794910), (2, 10108397455), (5, 4043358982), (10, 2021679491), (13, 1555138070), (17, 1189223230), (26, 777569035), (34, 594611615), (65, 311027614), (85, 237844646), (130, 155513807), (170, 118922323), (221, 91478710), (442, 45739355), (1105, 18295742), (2210, 9147871)]