20667042335

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{53527}}^1$

素因数の和:53663

約数の個数: 32

約数和(自身を含む): 26638958592

約数和(自身を除く): 5971916257

約数列:

[1, 5, 31, 47, 53, 155, 235, 265, 1457, 1643, 2491, 7285, 8215, 12455, 53527, 77221, 267635, 386105, 1659337, 2515769, 2836931, 8296685, 12578845, 14184655, 77988839, 87944861, 133335757, 389944195, 439724305, 666678785, 4133408467, 20667042335]

約数ペア:

[(1, 20667042335), (5, 4133408467), (31, 666678785), (47, 439724305), (53, 389944195), (155, 133335757), (235, 87944861), (265, 77988839), (1457, 14184655), (1643, 12578845), (2491, 8296685), (7285, 2836931), (8215, 2515769), (12455, 1659337), (53527, 386105), (77221, 267635)]