22720334

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{4027}}^1$

素因数の和:4080

約数の個数: 32

約数和(自身を含む): 43309056

約数和(自身を除く): 20588722

約数列:

[1, 2, 7, 13, 14, 26, 31, 62, 91, 182, 217, 403, 434, 806, 2821, 4027, 5642, 8054, 28189, 52351, 56378, 104702, 124837, 249674, 366457, 732914, 873859, 1622881, 1747718, 3245762, 11360167, 22720334]

約数ペア:

[(1, 22720334), (2, 11360167), (7, 3245762), (13, 1747718), (14, 1622881), (26, 873859), (31, 732914), (62, 366457), (91, 249674), (182, 124837), (217, 104702), (403, 56378), (434, 52351), (806, 28189), (2821, 8054), (4027, 5642)]