20166488362

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{4001}}^1\times {\mathrm{68113}}^1$

素因数の和:72153

約数の個数: 16

約数和(自身を含む): 31075513992

約数和(自身を除く): 10909025630

約数列:

[1, 2, 37, 74, 4001, 8002, 68113, 136226, 148037, 296074, 2520181, 5040362, 272520113, 545040226, 10083244181, 20166488362]

約数ペア:

[(1, 20166488362), (2, 10083244181), (37, 545040226), (74, 272520113), (4001, 5040362), (8002, 2520181), (68113, 296074), (136226, 148037)]