20110714

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{9791}}^1$

素因数の和:9885

約数の個数: 16

約数和(自身を含む): 32901120

約数和(自身を除く): 12790406

約数列:

[1, 2, 13, 26, 79, 158, 1027, 2054, 9791, 19582, 127283, 254566, 773489, 1546978, 10055357, 20110714]

約数ペア:

[(1, 20110714), (2, 10055357), (13, 1546978), (26, 773489), (79, 254566), (158, 127283), (1027, 19582), (2054, 9791)]