20009227554

素因数分解:

$2^1\times 3^3\times {\mathrm{739}}^1\times {\mathrm{501409}}^1$

素因数の和:502159

約数の個数: 32

約数和(自身を含む): 44525208000

約数和(自身を除く): 24515980446

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 739, 1478, 2217, 4434, 6651, 13302, 19953, 39906, 501409, 1002818, 1504227, 3008454, 4512681, 9025362, 13538043, 27076086, 370541251, 741082502, 1111623753, 2223247506, 3334871259, 6669742518, 10004613777, 20009227554]

約数ペア:

[(1, 20009227554), (2, 10004613777), (3, 6669742518), (6, 3334871259), (9, 2223247506), (18, 1111623753), (27, 741082502), (54, 370541251), (739, 27076086), (1478, 13538043), (2217, 9025362), (4434, 4512681), (6651, 3008454), (13302, 1504227), (19953, 1002818), (39906, 501409)]