20165393339

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{877}}^1\times {\mathrm{8713}}^1$

素因数の和:9639

約数の個数: 32

約数和(自身を含む): 25706997120

約数和(自身を除く): 5541603781

約数列:

[1, 7, 13, 29, 91, 203, 377, 877, 2639, 6139, 8713, 11401, 25433, 60991, 79807, 113269, 178031, 252677, 330629, 792883, 1768739, 2314403, 3284801, 7641301, 22993607, 53489107, 99336913, 221597729, 695358391, 1551184103, 2880770477, 20165393339]

約数ペア:

[(1, 20165393339), (7, 2880770477), (13, 1551184103), (29, 695358391), (91, 221597729), (203, 99336913), (377, 53489107), (877, 22993607), (2639, 7641301), (6139, 3284801), (8713, 2314403), (11401, 1768739), (25433, 792883), (60991, 330629), (79807, 252677), (113269, 178031)]