20165378804912

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{729783541}}^1$

素因数の和:729783717

約数の個数: 40

約数和(自身を含む): 42893757464592

約数和(自身を除く): 22728378659680

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 157, 176, 314, 628, 1256, 1727, 2512, 3454, 6908, 13816, 27632, 729783541, 1459567082, 2919134164, 5838268328, 8027618951, 11676536656, 16055237902, 32110475804, 64220951608, 114576015937, 128441903216, 229152031874, 458304063748, 916608127496, 1260336175307, 1833216254992, 2520672350614, 5041344701228, 10082689402456, 20165378804912]

約数ペア:

[(1, 20165378804912), (2, 10082689402456), (4, 5041344701228), (8, 2520672350614), (11, 1833216254992), (16, 1260336175307), (22, 916608127496), (44, 458304063748), (88, 229152031874), (157, 128441903216), (176, 114576015937), (314, 64220951608), (628, 32110475804), (1256, 16055237902), (1727, 11676536656), (2512, 8027618951), (3454, 5838268328), (6908, 2919134164), (13816, 1459567082), (27632, 729783541)]