20200016

素因数分解:

$2^4\times {\mathrm{701}}^1\times {\mathrm{1801}}^1$

素因数の和:2510

約数の個数: 20

約数和(自身を含む): 39215124

約数和(自身を除く): 19015108

約数列:

[1, 2, 4, 8, 16, 701, 1402, 1801, 2804, 3602, 5608, 7204, 11216, 14408, 28816, 1262501, 2525002, 5050004, 10100008, 20200016]

約数ペア:

[(1, 20200016), (2, 10100008), (4, 5050004), (8, 2525002), (16, 1262501), (701, 28816), (1402, 14408), (1801, 11216), (2804, 7204), (3602, 5608)]