20463057

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{353}}^1$

素因数の和:494

約数の個数: 32

約数和(自身を含む): 32284800

約数和(自身を除く): 11821743

約数列:

[1, 3, 9, 19, 27, 57, 113, 171, 339, 353, 513, 1017, 1059, 2147, 3051, 3177, 6441, 6707, 9531, 19323, 20121, 39889, 57969, 60363, 119667, 181089, 359001, 757891, 1077003, 2273673, 6821019, 20463057]

約数ペア:

[(1, 20463057), (3, 6821019), (9, 2273673), (19, 1077003), (27, 757891), (57, 359001), (113, 181089), (171, 119667), (339, 60363), (353, 57969), (513, 39889), (1017, 20121), (1059, 19323), (2147, 9531), (3051, 6707), (3177, 6441)]