20189366542

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{1381}}^1\times {\mathrm{119831}}^1$

素因数の和:121275

約数の個数: 16

約数和(自身を含む): 30803055264

約数和(自身を除く): 10613688722

約数列:

[1, 2, 61, 122, 1381, 2762, 84241, 119831, 168482, 239662, 7309691, 14619382, 165486611, 330973222, 10094683271, 20189366542]

約数ペア:

[(1, 20189366542), (2, 10094683271), (61, 330973222), (122, 165486611), (1381, 14619382), (2762, 7309691), (84241, 239662), (119831, 168482)]