20155506

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{28229}}^1$

素因数の和:28258

約数の個数: 32

約数和(自身を含む): 48781440

約数和(自身を除く): 28625934

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 51, 102, 119, 238, 357, 714, 28229, 56458, 84687, 169374, 197603, 395206, 479893, 592809, 959786, 1185618, 1439679, 2879358, 3359251, 6718502, 10077753, 20155506]

約数ペア:

[(1, 20155506), (2, 10077753), (3, 6718502), (6, 3359251), (7, 2879358), (14, 1439679), (17, 1185618), (21, 959786), (34, 592809), (42, 479893), (51, 395206), (102, 197603), (119, 169374), (238, 84687), (357, 56458), (714, 28229)]