20177884544

素因数分解:

$2^7\times {\mathrm{23}}^1\times {\mathrm{6853901}}^1$

素因数の和:6853938

約数の個数: 32

約数和(自身を含む): 41945880240

約数和(自身を除く): 21767995696

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 92, 128, 184, 368, 736, 1472, 2944, 6853901, 13707802, 27415604, 54831208, 109662416, 157639723, 219324832, 315279446, 438649664, 630558892, 877299328, 1261117784, 2522235568, 5044471136, 10088942272, 20177884544]

約数ペア:

[(1, 20177884544), (2, 10088942272), (4, 5044471136), (8, 2522235568), (16, 1261117784), (23, 877299328), (32, 630558892), (46, 438649664), (64, 315279446), (92, 219324832), (128, 157639723), (184, 109662416), (368, 54831208), (736, 27415604), (1472, 13707802), (2944, 6853901)]