20105173

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{61}}^1\times {\mathrm{83}}^1$

素因数の和:193

約数の個数: 24

約数和(自身を含む): 23810976

約数和(自身を除く): 3705803

約数列:

[1, 11, 19, 61, 83, 209, 361, 671, 913, 1159, 1577, 3971, 5063, 12749, 17347, 22021, 29963, 55693, 96197, 242231, 329593, 1058167, 1827743, 20105173]

約数ペア:

[(1, 20105173), (11, 1827743), (19, 1058167), (61, 329593), (83, 242231), (209, 96197), (361, 55693), (671, 29963), (913, 22021), (1159, 17347), (1577, 12749), (3971, 5063)]