20468060

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{33013}}^1$

素因数の和:33053

約数の個数: 24

約数和(自身を含む): 44370816

約数和(自身を除く): 23902756

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 33013, 66026, 132052, 165065, 330130, 660260, 1023403, 2046806, 4093612, 5117015, 10234030, 20468060]

約数ペア:

[(1, 20468060), (2, 10234030), (4, 5117015), (5, 4093612), (10, 2046806), (20, 1023403), (31, 660260), (62, 330130), (124, 165065), (155, 132052), (310, 66026), (620, 33013)]