20442960717

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{523}}^1\times {\mathrm{709}}^1$

素因数の和:1322

約数の個数: 64

約数和(自身を含む): 30858485760

約数和(自身を除く): 10415525043

約数列:

[1, 3, 17, 23, 47, 51, 69, 141, 391, 523, 709, 799, 1081, 1173, 1569, 2127, 2397, 3243, 8891, 12029, 12053, 16307, 18377, 24581, 26673, 33323, 36087, 36159, 48921, 55131, 73743, 99969, 204493, 277219, 370807, 417877, 565363, 566491, 613479, 766429, 831657, 1112421, 1253631, 1696089, 1699473, 2299287, 6303719, 8528561, 9611171, 13029293, 17427929, 18911157, 25585683, 28833513, 39087879, 52283787, 144985537, 296274793, 400842367, 434956611, 888824379, 1202527101, 6814320239, 20442960717]

約数ペア:

[(1, 20442960717), (3, 6814320239), (17, 1202527101), (23, 888824379), (47, 434956611), (51, 400842367), (69, 296274793), (141, 144985537), (391, 52283787), (523, 39087879), (709, 28833513), (799, 25585683), (1081, 18911157), (1173, 17427929), (1569, 13029293), (2127, 9611171), (2397, 8528561), (3243, 6303719), (8891, 2299287), (12029, 1699473), (12053, 1696089), (16307, 1253631), (18377, 1112421), (24581, 831657), (26673, 766429), (33323, 613479), (36087, 566491), (36159, 565363), (48921, 417877), (55131, 370807), (73743, 277219), (99969, 204493)]