21980652

素因数分解:

$2^2\times 3^1\times {\mathrm{127}}^1\times {\mathrm{14423}}^1$

素因数の和:14557

約数の個数: 24

約数和(自身を含む): 51695616

約数和(自身を除く): 29714964

約数列:

[1, 2, 3, 4, 6, 12, 127, 254, 381, 508, 762, 1524, 14423, 28846, 43269, 57692, 86538, 173076, 1831721, 3663442, 5495163, 7326884, 10990326, 21980652]

約数ペア:

[(1, 21980652), (2, 10990326), (3, 7326884), (4, 5495163), (6, 3663442), (12, 1831721), (127, 173076), (254, 86538), (381, 57692), (508, 43269), (762, 28846), (1524, 14423)]