20087634

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{257}}^1\times {\mathrm{1861}}^1$

素因数の和:2130

約数の個数: 32

約数和(自身を含む): 46118016

約数和(自身を除く): 26030382

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 257, 514, 771, 1542, 1799, 1861, 3598, 3722, 5397, 5583, 10794, 11166, 13027, 26054, 39081, 78162, 478277, 956554, 1434831, 2869662, 3347939, 6695878, 10043817, 20087634]

約数ペア:

[(1, 20087634), (2, 10043817), (3, 6695878), (6, 3347939), (7, 2869662), (14, 1434831), (21, 956554), (42, 478277), (257, 78162), (514, 39081), (771, 26054), (1542, 13027), (1799, 11166), (1861, 10794), (3598, 5583), (3722, 5397)]