20120031584

素因数分解:

$2^5\times {\mathrm{2851}}^1\times {\mathrm{220537}}^1$

素因数の和:223398

約数の個数: 24

約数和(自身を含む): 39625385688

約数和(自身を除く): 19505354104

約数列:

[1, 2, 4, 8, 16, 32, 2851, 5702, 11404, 22808, 45616, 91232, 220537, 441074, 882148, 1764296, 3528592, 7057184, 628750987, 1257501974, 2515003948, 5030007896, 10060015792, 20120031584]

約数ペア:

[(1, 20120031584), (2, 10060015792), (4, 5030007896), (8, 2515003948), (16, 1257501974), (32, 628750987), (2851, 7057184), (5702, 3528592), (11404, 1764296), (22808, 882148), (45616, 441074), (91232, 220537)]