20674226495

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{58243}}^1$

素因数の和:58431

約数の個数: 32

約数和(自身を含む): 27554537472

約数和(自身を除く): 6880310977

約数列:

[1, 5, 13, 43, 65, 127, 215, 559, 635, 1651, 2795, 5461, 8255, 27305, 58243, 70993, 291215, 354965, 757159, 2504449, 3785795, 7396861, 12522245, 32557837, 36984305, 96159193, 162789185, 318065023, 480795965, 1590325115, 4134845299, 20674226495]

約数ペア:

[(1, 20674226495), (5, 4134845299), (13, 1590325115), (43, 480795965), (65, 318065023), (127, 162789185), (215, 96159193), (559, 36984305), (635, 32557837), (1651, 12522245), (2795, 7396861), (5461, 3785795), (8255, 2504449), (27305, 757159), (58243, 354965), (70993, 291215)]