20841636

素因数分解:

$2^2\times 3^1\times {\mathrm{727}}^1\times {\mathrm{2389}}^1$

素因数の和:3123

約数の個数: 24

約数和(自身を含む): 48717760

約数和(自身を除く): 27876124

約数列:

[1, 2, 3, 4, 6, 12, 727, 1454, 2181, 2389, 2908, 4362, 4778, 7167, 8724, 9556, 14334, 28668, 1736803, 3473606, 5210409, 6947212, 10420818, 20841636]

約数ペア:

[(1, 20841636), (2, 10420818), (3, 6947212), (4, 5210409), (6, 3473606), (12, 1736803), (727, 28668), (1454, 14334), (2181, 9556), (2389, 8724), (2908, 7167), (4362, 4778)]