20859558

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{233}}^1\times {\mathrm{347}}^1$

素因数の和:628

約数の個数: 32

約数和(自身を含む): 42996096

約数和(自身を除く): 22136538

約数列:

[1, 2, 3, 6, 43, 86, 129, 233, 258, 347, 466, 694, 699, 1041, 1398, 2082, 10019, 14921, 20038, 29842, 30057, 44763, 60114, 80851, 89526, 161702, 242553, 485106, 3476593, 6953186, 10429779, 20859558]

約数ペア:

[(1, 20859558), (2, 10429779), (3, 6953186), (6, 3476593), (43, 485106), (86, 242553), (129, 161702), (233, 89526), (258, 80851), (347, 60114), (466, 44763), (694, 30057), (699, 29842), (1041, 20038), (1398, 14921), (2082, 10019)]