20999454

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29411}}^1$

素因数の和:29440

約数の個数: 32

約数和(自身を含む): 50823936

約数和(自身を除く): 29824482

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 51, 102, 119, 238, 357, 714, 29411, 58822, 88233, 176466, 205877, 411754, 499987, 617631, 999974, 1235262, 1499961, 2999922, 3499909, 6999818, 10499727, 20999454]

約数ペア:

[(1, 20999454), (2, 10499727), (3, 6999818), (6, 3499909), (7, 2999922), (14, 1499961), (17, 1235262), (21, 999974), (34, 617631), (42, 499987), (51, 411754), (102, 205877), (119, 176466), (238, 88233), (357, 58822), (714, 29411)]