20456230

素因数分解:

$2^1\times 5^1\times {\mathrm{983}}^1\times {\mathrm{2081}}^1$

素因数の和:3071

約数の個数: 16

約数和(自身を含む): 36876384

約数和(自身を除く): 16420154

約数列:

[1, 2, 5, 10, 983, 1966, 2081, 4162, 4915, 9830, 10405, 20810, 2045623, 4091246, 10228115, 20456230]

約数ペア:

[(1, 20456230), (2, 10228115), (5, 4091246), (10, 2045623), (983, 20810), (1966, 10405), (2081, 9830), (4162, 4915)]