20595860

素因数分解:

$2^2\times 5^1\times {\mathrm{241}}^1\times {\mathrm{4273}}^1$

素因数の和:4523

約数の個数: 24

約数和(自身を含む): 43440936

約数和(自身を除く): 22845076

約数列:

[1, 2, 4, 5, 10, 20, 241, 482, 964, 1205, 2410, 4273, 4820, 8546, 17092, 21365, 42730, 85460, 1029793, 2059586, 4119172, 5148965, 10297930, 20595860]

約数ペア:

[(1, 20595860), (2, 10297930), (4, 5148965), (5, 4119172), (10, 2059586), (20, 1029793), (241, 85460), (482, 42730), (964, 21365), (1205, 17092), (2410, 8546), (4273, 4820)]