20933703

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{14447}}^1$

素因数の和:14483

約数の個数: 24

約数和(自身を含む): 36062208

約数和(自身を除く): 15128505

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 161, 207, 483, 1449, 14447, 43341, 101129, 130023, 303387, 332281, 910161, 996843, 2325967, 2990529, 6977901, 20933703]

約数ペア:

[(1, 20933703), (3, 6977901), (7, 2990529), (9, 2325967), (21, 996843), (23, 910161), (63, 332281), (69, 303387), (161, 130023), (207, 101129), (483, 43341), (1449, 14447)]