20105493405

素因数分解:

$3^1\times 5^1\times {\mathrm{11149}}^1\times {\mathrm{120223}}^1$

素因数の和:131380

約数の個数: 16

約数和(自身を含む): 32171942400

約数和(自身を除く): 12066448995

約数列:

[1, 3, 5, 15, 11149, 33447, 55745, 120223, 167235, 360669, 601115, 1803345, 1340366227, 4021098681, 6701831135, 20105493405]

約数ペア:

[(1, 20105493405), (3, 6701831135), (5, 4021098681), (15, 1340366227), (11149, 1803345), (33447, 601115), (55745, 360669), (120223, 167235)]