20180156404

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{9239}}^1\times {\mathrm{10303}}^1$

素因数の和:19599

約数の個数: 24

約数和(自身を含む): 35988986880

約数和(自身を除く): 15808830476

約数列:

[1, 2, 4, 53, 106, 212, 9239, 10303, 18478, 20606, 36956, 41212, 489667, 546059, 979334, 1092118, 1958668, 2184236, 95189417, 190378834, 380757668, 5045039101, 10090078202, 20180156404]

約数ペア:

[(1, 20180156404), (2, 10090078202), (4, 5045039101), (53, 380757668), (106, 190378834), (212, 95189417), (9239, 2184236), (10303, 1958668), (18478, 1092118), (20606, 979334), (36956, 546059), (41212, 489667)]