20076860

素因数分解:

$2^2\times 5^1\times {\mathrm{383}}^1\times {\mathrm{2621}}^1$

素因数の和:3013

約数の個数: 24

約数和(自身を含む): 42287616

約数和(自身を除く): 22210756

約数列:

[1, 2, 4, 5, 10, 20, 383, 766, 1532, 1915, 2621, 3830, 5242, 7660, 10484, 13105, 26210, 52420, 1003843, 2007686, 4015372, 5019215, 10038430, 20076860]

約数ペア:

[(1, 20076860), (2, 10038430), (4, 5019215), (5, 4015372), (10, 2007686), (20, 1003843), (383, 52420), (766, 26210), (1532, 13105), (1915, 10484), (2621, 7660), (3830, 5242)]