20144652

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{1511}}^1$

素因数の和:1630

約数の個数: 48

約数和(自身を含む): 51819264

約数和(自身を除く): 31674612

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 101, 132, 202, 303, 404, 606, 1111, 1212, 1511, 2222, 3022, 3333, 4444, 4533, 6044, 6666, 9066, 13332, 16621, 18132, 33242, 49863, 66484, 99726, 152611, 199452, 305222, 457833, 610444, 915666, 1678721, 1831332, 3357442, 5036163, 6714884, 10072326, 20144652]

約数ペア:

[(1, 20144652), (2, 10072326), (3, 6714884), (4, 5036163), (6, 3357442), (11, 1831332), (12, 1678721), (22, 915666), (33, 610444), (44, 457833), (66, 305222), (101, 199452), (132, 152611), (202, 99726), (303, 66484), (404, 49863), (606, 33242), (1111, 18132), (1212, 16621), (1511, 13332), (2222, 9066), (3022, 6666), (3333, 6044), (4444, 4533)]