20085570837

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{569}}^1\times {\mathrm{27817}}^1$

素因数の和:28442

約数の個数: 32

約数和(自身を含む): 30444019200

約数和(自身を除く): 10358448363

約数列:

[1, 3, 9, 27, 47, 141, 423, 569, 1269, 1707, 5121, 15363, 26743, 27817, 80229, 83451, 240687, 250353, 722061, 751059, 1307399, 3922197, 11766591, 15827873, 35299773, 47483619, 142450857, 427352571, 743910031, 2231730093, 6695190279, 20085570837]

約数ペア:

[(1, 20085570837), (3, 6695190279), (9, 2231730093), (27, 743910031), (47, 427352571), (141, 142450857), (423, 47483619), (569, 35299773), (1269, 15827873), (1707, 11766591), (5121, 3922197), (15363, 1307399), (26743, 751059), (27817, 722061), (80229, 250353), (83451, 240687)]