20180572477

素因数分解:

${\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{409}}^1\times {\mathrm{1447}}^1$

素因数の和:1973

約数の個数: 32

約数和(自身を含む): 22673826560

約数和(自身を除く): 2493254083

約数列:

[1, 13, 43, 61, 409, 559, 793, 1447, 2623, 5317, 17587, 18811, 24949, 34099, 62221, 88267, 228631, 324337, 591823, 808873, 1072807, 1147471, 3795481, 7693699, 13946491, 25448389, 36101203, 49341253, 330829057, 469315639, 1552351729, 20180572477]

約数ペア:

[(1, 20180572477), (13, 1552351729), (43, 469315639), (61, 330829057), (409, 49341253), (559, 36101203), (793, 25448389), (1447, 13946491), (2623, 7693699), (5317, 3795481), (17587, 1147471), (18811, 1072807), (24949, 808873), (34099, 591823), (62221, 324337), (88267, 228631)]