20210958988

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{1571}}^1\times {\mathrm{6221}}^1$

素因数の和:7854

約数の個数: 48

約数和(自身を含む): 39436927488

約数和(自身を除く): 19225968500

約数列:

[1, 2, 4, 11, 22, 44, 47, 94, 188, 517, 1034, 1571, 2068, 3142, 6221, 6284, 12442, 17281, 24884, 34562, 68431, 69124, 73837, 136862, 147674, 273724, 292387, 295348, 584774, 812207, 1169548, 1624414, 3216257, 3248828, 6432514, 9773191, 12865028, 19546382, 39092764, 107505101, 215010202, 430020404, 459339977, 918679954, 1837359908, 5052739747, 10105479494, 20210958988]

約数ペア:

[(1, 20210958988), (2, 10105479494), (4, 5052739747), (11, 1837359908), (22, 918679954), (44, 459339977), (47, 430020404), (94, 215010202), (188, 107505101), (517, 39092764), (1034, 19546382), (1571, 12865028), (2068, 9773191), (3142, 6432514), (6221, 3248828), (6284, 3216257), (12442, 1624414), (17281, 1169548), (24884, 812207), (34562, 584774), (68431, 295348), (69124, 292387), (73837, 273724), (136862, 147674)]