20149942

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{3461}}^1$

素因数の和:3575

約数の個数: 16

約数和(自身を含む): 31407264

約数和(自身を除く): 11257322

約数列:

[1, 2, 41, 71, 82, 142, 2911, 3461, 5822, 6922, 141901, 245731, 283802, 491462, 10074971, 20149942]

約数ペア:

[(1, 20149942), (2, 10074971), (41, 491462), (71, 283802), (82, 245731), (142, 141901), (2911, 6922), (3461, 5822)]