20080604

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{1499}}^1$

素因数の和:1717

約数の個数: 24

約数和(自身を含む): 37422000

約数和(自身を除く): 17341396

約数列:

[1, 2, 4, 17, 34, 68, 197, 394, 788, 1499, 2998, 3349, 5996, 6698, 13396, 25483, 50966, 101932, 295303, 590606, 1181212, 5020151, 10040302, 20080604]

約数ペア:

[(1, 20080604), (2, 10040302), (4, 5020151), (17, 1181212), (34, 590606), (68, 295303), (197, 101932), (394, 50966), (788, 25483), (1499, 13396), (2998, 6698), (3349, 5996)]