20697738

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{1549}}^1$

素因数の和:1702

約数の個数: 32

約数和(自身を含む): 44193600

約数和(自身を除く): 23495862

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 131, 262, 393, 786, 1549, 2227, 3098, 4454, 4647, 6681, 9294, 13362, 26333, 52666, 78999, 157998, 202919, 405838, 608757, 1217514, 3449623, 6899246, 10348869, 20697738]

約数ペア:

[(1, 20697738), (2, 10348869), (3, 6899246), (6, 3449623), (17, 1217514), (34, 608757), (51, 405838), (102, 202919), (131, 157998), (262, 78999), (393, 52666), (786, 26333), (1549, 13362), (2227, 9294), (3098, 6681), (4454, 4647)]