20090165877

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{2393}}^1\times {\mathrm{30091}}^1$

素因数の和:32521

約数の個数: 24

約数和(自身を含む): 29968743168

約数和(自身を除く): 9878577291

約数列:

[1, 3, 9, 31, 93, 279, 2393, 7179, 21537, 30091, 74183, 90273, 222549, 270819, 667647, 932821, 2798463, 8395389, 72007763, 216023289, 648069867, 2232240653, 6696721959, 20090165877]

約数ペア:

[(1, 20090165877), (3, 6696721959), (9, 2232240653), (31, 648069867), (93, 216023289), (279, 72007763), (2393, 8395389), (7179, 2798463), (21537, 932821), (30091, 667647), (74183, 270819), (90273, 222549)]