20199168808

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{27746111}}^1$

素因数の和:27746137

約数の個数: 32

約数和(自身を含む): 46613468160

約数和(自身を除く): 26414299352

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 27746111, 55492222, 110984444, 194222777, 221968888, 360699443, 388445554, 721398886, 776891108, 1442797772, 1553782216, 2524896101, 2885595544, 5049792202, 10099584404, 20199168808]

約数ペア:

[(1, 20199168808), (2, 10099584404), (4, 5049792202), (7, 2885595544), (8, 2524896101), (13, 1553782216), (14, 1442797772), (26, 776891108), (28, 721398886), (52, 388445554), (56, 360699443), (91, 221968888), (104, 194222777), (182, 110984444), (364, 55492222), (728, 27746111)]