20346513159

素因数分解:

$3^1\times 7^1\times {\mathrm{2711}}^1\times {\mathrm{357389}}^1$

素因数の和:360110

約数の個数: 16

約数和(自身を含む): 31015733760

約数和(自身を除く): 10669220601

約数列:

[1, 3, 7, 21, 2711, 8133, 18977, 56931, 357389, 1072167, 2501723, 7505169, 968881579, 2906644737, 6782171053, 20346513159]

約数ペア:

[(1, 20346513159), (3, 6782171053), (7, 2906644737), (21, 968881579), (2711, 7505169), (8133, 2501723), (18977, 1072167), (56931, 357389)]