20531786686

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{7644001}}^1$

素因数の和:7644099

約数の個数: 16

約数和(自身を含む): 33022088640

約数和(自身を除く): 12490301954

約数列:

[1, 2, 17, 34, 79, 158, 1343, 2686, 7644001, 15288002, 129948017, 259896034, 603876079, 1207752158, 10265893343, 20531786686]

約数ペア:

[(1, 20531786686), (2, 10265893343), (17, 1207752158), (34, 603876079), (79, 259896034), (158, 129948017), (1343, 15288002), (2686, 7644001)]