20794600805

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{9257}}^1$

素因数の和:9410

約数の個数: 48

約数和(自身を含む): 28369474560

約数和(自身を除く): 7574873755

約数列:

[1, 5, 11, 47, 55, 79, 121, 235, 395, 517, 605, 869, 2585, 3713, 4345, 5687, 9257, 9559, 18565, 28435, 40843, 46285, 47795, 101827, 204215, 435079, 449273, 509135, 731303, 1120097, 2175395, 2246365, 3656515, 4785869, 5600485, 8044333, 23929345, 34371241, 40221665, 52644559, 88487663, 171856205, 263222795, 378083651, 442438315, 1890418255, 4158920161, 20794600805]

約数ペア:

[(1, 20794600805), (5, 4158920161), (11, 1890418255), (47, 442438315), (55, 378083651), (79, 263222795), (121, 171856205), (235, 88487663), (395, 52644559), (517, 40221665), (605, 34371241), (869, 23929345), (2585, 8044333), (3713, 5600485), (4345, 4785869), (5687, 3656515), (9257, 2246365), (9559, 2175395), (18565, 1120097), (28435, 731303), (40843, 509135), (46285, 449273), (47795, 435079), (101827, 204215)]