20169868682

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{317}}^1\times {\mathrm{9661}}^1$

素因数の和:10106

約数の個数: 32

約数和(自身を含む): 31524014160

約数和(自身を除く): 11354145478

約数列:

[1, 2, 37, 74, 89, 178, 317, 634, 3293, 6586, 9661, 11729, 19322, 23458, 28213, 56426, 357457, 714914, 859829, 1043881, 1719658, 2087762, 3062537, 6125074, 31813673, 63627346, 113313869, 226627738, 272565793, 545131586, 10084934341, 20169868682]

約数ペア:

[(1, 20169868682), (2, 10084934341), (37, 545131586), (74, 272565793), (89, 226627738), (178, 113313869), (317, 63627346), (634, 31813673), (3293, 6125074), (6586, 3062537), (9661, 2087762), (11729, 1719658), (19322, 1043881), (23458, 859829), (28213, 714914), (56426, 357457)]