20763984

素因数分解:

$2^4\times 3^1\times {\mathrm{101}}^1\times {\mathrm{4283}}^1$

素因数の和:4395

約数の個数: 40

約数和(自身を含む): 54184032

約数和(自身を除く): 33420048

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 101, 202, 303, 404, 606, 808, 1212, 1616, 2424, 4283, 4848, 8566, 12849, 17132, 25698, 34264, 51396, 68528, 102792, 205584, 432583, 865166, 1297749, 1730332, 2595498, 3460664, 5190996, 6921328, 10381992, 20763984]

約数ペア:

[(1, 20763984), (2, 10381992), (3, 6921328), (4, 5190996), (6, 3460664), (8, 2595498), (12, 1730332), (16, 1297749), (24, 865166), (48, 432583), (101, 205584), (202, 102792), (303, 68528), (404, 51396), (606, 34264), (808, 25698), (1212, 17132), (1616, 12849), (2424, 8566), (4283, 4848)]