21600820372

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{5527}}^1\times {\mathrm{26407}}^1$

素因数の和:31975

約数の個数: 24

約数和(自身を含む): 38831590784

約数和(自身を除く): 17230770412

約数列:

[1, 2, 4, 37, 74, 148, 5527, 11054, 22108, 26407, 52814, 105628, 204499, 408998, 817996, 977059, 1954118, 3908236, 145951489, 291902978, 583805956, 5400205093, 10800410186, 21600820372]

約数ペア:

[(1, 21600820372), (2, 10800410186), (4, 5400205093), (37, 583805956), (74, 291902978), (148, 145951489), (5527, 3908236), (11054, 1954118), (22108, 977059), (26407, 817996), (52814, 408998), (105628, 204499)]