20799423

素因数分解:

$3^4\times {\mathrm{41}}^1\times {\mathrm{6263}}^1$

素因数の和:6316

約数の個数: 20

約数和(自身を含む): 31833648

約数和(自身を除く): 11034225

約数列:

[1, 3, 9, 27, 41, 81, 123, 369, 1107, 3321, 6263, 18789, 56367, 169101, 256783, 507303, 770349, 2311047, 6933141, 20799423]

約数ペア:

[(1, 20799423), (3, 6933141), (9, 2311047), (27, 770349), (41, 507303), (81, 256783), (123, 169101), (369, 56367), (1107, 18789), (3321, 6263)]