20493072162

素因数分解:

$2^1\times 3^2\times {\mathrm{313}}^1\times {\mathrm{3637393}}^1$

素因数の和:3637714

約数の個数: 24

約数和(自身を含む): 44543526924

約数和(自身を除く): 24050454762

約数列:

[1, 2, 3, 6, 9, 18, 313, 626, 939, 1878, 2817, 5634, 3637393, 7274786, 10912179, 21824358, 32736537, 65473074, 1138504009, 2277008018, 3415512027, 6831024054, 10246536081, 20493072162]

約数ペア:

[(1, 20493072162), (2, 10246536081), (3, 6831024054), (6, 3415512027), (9, 2277008018), (18, 1138504009), (313, 65473074), (626, 32736537), (939, 21824358), (1878, 10912179), (2817, 7274786), (5634, 3637393)]