20201472064

素因数分解:

$2^6\times {\mathrm{557}}^1\times {\mathrm{566693}}^1$

素因数の和:567262

約数の個数: 28

約数和(自身を含む): 40159337004

約数和(自身を除く): 19957864940

約数列:

[1, 2, 4, 8, 16, 32, 64, 557, 1114, 2228, 4456, 8912, 17824, 35648, 566693, 1133386, 2266772, 4533544, 9067088, 18134176, 36268352, 315648001, 631296002, 1262592004, 2525184008, 5050368016, 10100736032, 20201472064]

約数ペア:

[(1, 20201472064), (2, 10100736032), (4, 5050368016), (8, 2525184008), (16, 1262592004), (32, 631296002), (64, 315648001), (557, 36268352), (1114, 18134176), (2228, 9067088), (4456, 4533544), (8912, 2266772), (17824, 1133386), (35648, 566693)]