20084484

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{1321}}^1$

素因数の和:1516

約数の個数: 48

約数和(自身を含む): 53895296

約数和(自身を除く): 33810812

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 181, 362, 543, 724, 1086, 1267, 1321, 2172, 2534, 2642, 3801, 3963, 5068, 5284, 7602, 7926, 9247, 15204, 15852, 18494, 27741, 36988, 55482, 110964, 239101, 478202, 717303, 956404, 1434606, 1673707, 2869212, 3347414, 5021121, 6694828, 10042242, 20084484]

約数ペア:

[(1, 20084484), (2, 10042242), (3, 6694828), (4, 5021121), (6, 3347414), (7, 2869212), (12, 1673707), (14, 1434606), (21, 956404), (28, 717303), (42, 478202), (84, 239101), (181, 110964), (362, 55482), (543, 36988), (724, 27741), (1086, 18494), (1267, 15852), (1321, 15204), (2172, 9247), (2534, 7926), (2642, 7602), (3801, 5284), (3963, 5068)]