20591862

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{201881}}^1$

素因数の和:201903

約数の個数: 16

約数和(自身を含む): 43606512

約数和(自身を除く): 23014650

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 201881, 403762, 605643, 1211286, 3431977, 6863954, 10295931, 20591862]

約数ペア:

[(1, 20591862), (2, 10295931), (3, 6863954), (6, 3431977), (17, 1211286), (34, 605643), (51, 403762), (102, 201881)]