20126743572

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{3000409}}^1$

素因数の和:3000472

約数の個数: 48

約数和(自身を含む): 51751071680

約数和(自身を除く): 31624328108

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 43, 52, 78, 86, 129, 156, 172, 258, 516, 559, 1118, 1677, 2236, 3354, 6708, 3000409, 6000818, 9001227, 12001636, 18002454, 36004908, 39005317, 78010634, 117015951, 129017587, 156021268, 234031902, 258035174, 387052761, 468063804, 516070348, 774105522, 1548211044, 1677228631, 3354457262, 5031685893, 6708914524, 10063371786, 20126743572]

約数ペア:

[(1, 20126743572), (2, 10063371786), (3, 6708914524), (4, 5031685893), (6, 3354457262), (12, 1677228631), (13, 1548211044), (26, 774105522), (39, 516070348), (43, 468063804), (52, 387052761), (78, 258035174), (86, 234031902), (129, 156021268), (156, 129017587), (172, 117015951), (258, 78010634), (516, 39005317), (559, 36004908), (1118, 18002454), (1677, 12001636), (2236, 9001227), (3354, 6000818), (6708, 3000409)]