20623570

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{313}}^1\times {\mathrm{599}}^1$

素因数の和:930

約数の個数: 32

約数和(自身を含む): 40694400

約数和(自身を除く): 20070830

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 313, 599, 626, 1198, 1565, 2995, 3130, 3443, 5990, 6589, 6886, 13178, 17215, 32945, 34430, 65890, 187487, 374974, 937435, 1874870, 2062357, 4124714, 10311785, 20623570]

約数ペア:

[(1, 20623570), (2, 10311785), (5, 4124714), (10, 2062357), (11, 1874870), (22, 937435), (55, 374974), (110, 187487), (313, 65890), (599, 34430), (626, 32945), (1198, 17215), (1565, 13178), (2995, 6886), (3130, 6589), (3443, 5990)]