20133502580

素因数分解:

$2^2\times 5^1\times {\mathrm{1229}}^1\times {\mathrm{819101}}^1$

素因数の和:820339

約数の個数: 24

約数和(自身を含む): 42314809320

約数和(自身を除く): 22181306740

約数列:

[1, 2, 4, 5, 10, 20, 1229, 2458, 4916, 6145, 12290, 24580, 819101, 1638202, 3276404, 4095505, 8191010, 16382020, 1006675129, 2013350258, 4026700516, 5033375645, 10066751290, 20133502580]

約数ペア:

[(1, 20133502580), (2, 10066751290), (4, 5033375645), (5, 4026700516), (10, 2013350258), (20, 1006675129), (1229, 16382020), (2458, 8191010), (4916, 4095505), (6145, 3276404), (12290, 1638202), (24580, 819101)]