20102922

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{1549}}^1$

素因数の和:1667

約数の個数: 48

約数和(自身を含む): 50294400

約数和(自身を除く): 30191478

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 103, 126, 206, 309, 618, 721, 927, 1442, 1549, 1854, 2163, 3098, 4326, 4647, 6489, 9294, 10843, 12978, 13941, 21686, 27882, 32529, 65058, 97587, 159547, 195174, 319094, 478641, 957282, 1116829, 1435923, 2233658, 2871846, 3350487, 6700974, 10051461, 20102922]

約数ペア:

[(1, 20102922), (2, 10051461), (3, 6700974), (6, 3350487), (7, 2871846), (9, 2233658), (14, 1435923), (18, 1116829), (21, 957282), (42, 478641), (63, 319094), (103, 195174), (126, 159547), (206, 97587), (309, 65058), (618, 32529), (721, 27882), (927, 21686), (1442, 13941), (1549, 12978), (1854, 10843), (2163, 9294), (3098, 6489), (4326, 4647)]