20641777488

素因数分解:

$2^4\times 3^2\times {\mathrm{143345677}}^1$

素因数の和:143345691

約数の個数: 30

約数和(自身を含む): 57768308234

約数和(自身を除く): 37126530746

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 143345677, 286691354, 430037031, 573382708, 860074062, 1146765416, 1290111093, 1720148124, 2293530832, 2580222186, 3440296248, 5160444372, 6880592496, 10320888744, 20641777488]

約数ペア:

[(1, 20641777488), (2, 10320888744), (3, 6880592496), (4, 5160444372), (6, 3440296248), (8, 2580222186), (9, 2293530832), (12, 1720148124), (16, 1290111093), (18, 1146765416), (24, 860074062), (36, 573382708), (48, 430037031), (72, 286691354), (144, 143345677)]