20137380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{3323}}^1$

素因数の和:3436

約数の個数: 48

約数和(自身を含む): 56960064

約数和(自身を除く): 36822684

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 101, 202, 303, 404, 505, 606, 1010, 1212, 1515, 2020, 3030, 3323, 6060, 6646, 9969, 13292, 16615, 19938, 33230, 39876, 49845, 66460, 99690, 199380, 335623, 671246, 1006869, 1342492, 1678115, 2013738, 3356230, 4027476, 5034345, 6712460, 10068690, 20137380]

約数ペア:

[(1, 20137380), (2, 10068690), (3, 6712460), (4, 5034345), (5, 4027476), (6, 3356230), (10, 2013738), (12, 1678115), (15, 1342492), (20, 1006869), (30, 671246), (60, 335623), (101, 199380), (202, 99690), (303, 66460), (404, 49845), (505, 39876), (606, 33230), (1010, 19938), (1212, 16615), (1515, 13292), (2020, 9969), (3030, 6646), (3323, 6060)]