20145908308

素因数分解:

$2^2\times {\mathrm{223}}^1\times {\mathrm{1867}}^1\times {\mathrm{12097}}^1$

素因数の和:14191

約数の個数: 24

約数和(自身を含む): 35435332352

約数和(自身を除く): 15289424044

約数列:

[1, 2, 4, 223, 446, 892, 1867, 3734, 7468, 12097, 24194, 48388, 416341, 832682, 1665364, 2697631, 5395262, 10790524, 22585099, 45170198, 90340396, 5036477077, 10072954154, 20145908308]

約数ペア:

[(1, 20145908308), (2, 10072954154), (4, 5036477077), (223, 90340396), (446, 45170198), (892, 22585099), (1867, 10790524), (3734, 5395262), (7468, 2697631), (12097, 1665364), (24194, 832682), (48388, 416341)]