20196979651

素因数分解:

${\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{149}}^1\times {\mathrm{120919}}^1$

素因数の和:121146

約数の個数: 16

約数和(自身を含む): 21765600000

約数和(自身を除く): 1568620349

約数列:

[1, 19, 59, 149, 1121, 2831, 8791, 120919, 167029, 2297461, 7134221, 18016931, 135550199, 342321689, 1062998929, 20196979651]

約数ペア:

[(1, 20196979651), (19, 1062998929), (59, 342321689), (149, 135550199), (1121, 18016931), (2831, 7134221), (8791, 2297461), (120919, 167029)]