20756056

素因数分解:

$2^3\times {\mathrm{19}}^2\times {\mathrm{7187}}^1$

素因数の和:7231

約数の個数: 24

約数和(自身を含む): 41079420

約数和(自身を除く): 20323364

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 361, 722, 1444, 2888, 7187, 14374, 28748, 57496, 136553, 273106, 546212, 1092424, 2594507, 5189014, 10378028, 20756056]

約数ペア:

[(1, 20756056), (2, 10378028), (4, 5189014), (8, 2594507), (19, 1092424), (38, 546212), (76, 273106), (152, 136553), (361, 57496), (722, 28748), (1444, 14374), (2888, 7187)]