20165594157

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{690059}}^1$

素因数の和:690273

約数の個数: 24

約数和(自身を含む): 31003015680

約数和(自身を除く): 10837421523

約数列:

[1, 3, 9, 17, 51, 153, 191, 573, 1719, 3247, 9741, 29223, 690059, 2070177, 6210531, 11731003, 35193009, 105579027, 131801269, 395403807, 1186211421, 2240621573, 6721864719, 20165594157]

約数ペア:

[(1, 20165594157), (3, 6721864719), (9, 2240621573), (17, 1186211421), (51, 395403807), (153, 131801269), (191, 105579027), (573, 35193009), (1719, 11731003), (3247, 6210531), (9741, 2070177), (29223, 690059)]