20163849774

素因数分解:

$2^1\times 3^1\times {\mathrm{41}}^1\times {\mathrm{81966869}}^1$

素因数の和:81966915

約数の個数: 16

約数和(自身を含む): 41311302480

約数和(自身を除く): 21147452706

約数列:

[1, 2, 3, 6, 41, 82, 123, 246, 81966869, 163933738, 245900607, 491801214, 3360641629, 6721283258, 10081924887, 20163849774]

約数ペア:

[(1, 20163849774), (2, 10081924887), (3, 6721283258), (6, 3360641629), (41, 491801214), (82, 245900607), (123, 163933738), (246, 81966869)]