20199906

素因数分解:

$2^1\times 3^2\times {\mathrm{61}}^1\times {\mathrm{18397}}^1$

素因数の和:18466

約数の個数: 24

約数和(自身を含む): 44486364

約数和(自身を除く): 24286458

約数列:

[1, 2, 3, 6, 9, 18, 61, 122, 183, 366, 549, 1098, 18397, 36794, 55191, 110382, 165573, 331146, 1122217, 2244434, 3366651, 6733302, 10099953, 20199906]

約数ペア:

[(1, 20199906), (2, 10099953), (3, 6733302), (6, 3366651), (9, 2244434), (18, 1122217), (61, 331146), (122, 165573), (183, 110382), (366, 55191), (549, 36794), (1098, 18397)]