20121247136

素因数分解:

$2^5\times {\mathrm{23}}^2\times {\mathrm{1188637}}^1$

素因数の和:1188693

約数の個数: 36

約数和(自身を含む): 41410959282

約数和(自身を除く): 21289712146

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 92, 184, 368, 529, 736, 1058, 2116, 4232, 8464, 16928, 1188637, 2377274, 4754548, 9509096, 19018192, 27338651, 38036384, 54677302, 109354604, 218709208, 437418416, 628788973, 874836832, 1257577946, 2515155892, 5030311784, 10060623568, 20121247136]

約数ペア:

[(1, 20121247136), (2, 10060623568), (4, 5030311784), (8, 2515155892), (16, 1257577946), (23, 874836832), (32, 628788973), (46, 437418416), (92, 218709208), (184, 109354604), (368, 54677302), (529, 38036384), (736, 27338651), (1058, 19018192), (2116, 9509096), (4232, 4754548), (8464, 2377274), (16928, 1188637)]