20843604

素因数分解:

$2^2\times 3^2\times {\mathrm{167}}^1\times {\mathrm{3467}}^1$

素因数の和:3644

約数の個数: 36

約数和(自身を含む): 53018784

約数和(自身を除く): 32175180

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 167, 334, 501, 668, 1002, 1503, 2004, 3006, 3467, 6012, 6934, 10401, 13868, 20802, 31203, 41604, 62406, 124812, 578989, 1157978, 1736967, 2315956, 3473934, 5210901, 6947868, 10421802, 20843604]

約数ペア:

[(1, 20843604), (2, 10421802), (3, 6947868), (4, 5210901), (6, 3473934), (9, 2315956), (12, 1736967), (18, 1157978), (36, 578989), (167, 124812), (334, 62406), (501, 41604), (668, 31203), (1002, 20802), (1503, 13868), (2004, 10401), (3006, 6934), (3467, 6012)]