20278812

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^1\times {\mathrm{45673}}^1$

素因数の和:45717

約数の個数: 24

約数和(自身を含む): 48597136

約数和(自身を除く): 28318324

約数列:

[1, 2, 3, 4, 6, 12, 37, 74, 111, 148, 222, 444, 45673, 91346, 137019, 182692, 274038, 548076, 1689901, 3379802, 5069703, 6759604, 10139406, 20278812]

約数ペア:

[(1, 20278812), (2, 10139406), (3, 6759604), (4, 5069703), (6, 3379802), (12, 1689901), (37, 548076), (74, 274038), (111, 182692), (148, 137019), (222, 91346), (444, 45673)]