20880451635

素因数分解:

$3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{1571}}^1\times {\mathrm{6977}}^1$

素因数の和:8683

約数の個数: 32

約数和(自身を含む): 33698045952

約数和(自身を除く): 12817594317

約数列:

[1, 3, 5, 15, 127, 381, 635, 1571, 1905, 4713, 6977, 7855, 20931, 23565, 34885, 104655, 199517, 598551, 886079, 997585, 2658237, 2992755, 4430395, 10960867, 13291185, 32882601, 54804335, 164413005, 1392030109, 4176090327, 6960150545, 20880451635]

約数ペア:

[(1, 20880451635), (3, 6960150545), (5, 4176090327), (15, 1392030109), (127, 164413005), (381, 54804335), (635, 32882601), (1571, 13291185), (1905, 10960867), (4713, 4430395), (6977, 2992755), (7855, 2658237), (20931, 997585), (23565, 886079), (34885, 598551), (104655, 199517)]