20318446090

素因数分解:

$2^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{631}}^1\times {\mathrm{21611}}^1$

素因数の和:22398

約数の個数: 32

約数和(自身を含む): 36878716800

約数和(自身を除く): 16560270710

約数列:

[1, 2, 5, 10, 149, 298, 631, 745, 1262, 1490, 3155, 6310, 21611, 43222, 94019, 108055, 188038, 216110, 470095, 940190, 3220039, 6440078, 13636541, 16100195, 27273082, 32200390, 68182705, 136365410, 2031844609, 4063689218, 10159223045, 20318446090]

約数ペア:

[(1, 20318446090), (2, 10159223045), (5, 4063689218), (10, 2031844609), (149, 136365410), (298, 68182705), (631, 32200390), (745, 27273082), (1262, 16100195), (1490, 13636541), (3155, 6440078), (6310, 3220039), (21611, 940190), (43222, 470095), (94019, 216110), (108055, 188038)]