20160154724

素因数分解:

$2^2\times {\mathrm{15661}}^1\times {\mathrm{321821}}^1$

素因数の和:337486

約数の個数: 12

約数和(自身を含む): 35282633148

約数和(自身を除く): 15122478424

約数列:

[1, 2, 4, 15661, 31322, 62644, 321821, 643642, 1287284, 5040038681, 10080077362, 20160154724]

約数ペア:

[(1, 20160154724), (2, 10080077362), (4, 5040038681), (15661, 1287284), (31322, 643642), (62644, 321821)]