20655245136

素因数分解:

$2^4\times 3^1\times {\mathrm{61}}^1\times {\mathrm{7054387}}^1$

素因数の和:7054459

約数の個数: 40

約数和(自身を含む): 54234134944

約数和(自身を除く): 33578889808

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 61, 122, 183, 244, 366, 488, 732, 976, 1464, 2928, 7054387, 14108774, 21163161, 28217548, 42326322, 56435096, 84652644, 112870192, 169305288, 338610576, 430317607, 860635214, 1290952821, 1721270428, 2581905642, 3442540856, 5163811284, 6885081712, 10327622568, 20655245136]

約数ペア:

[(1, 20655245136), (2, 10327622568), (3, 6885081712), (4, 5163811284), (6, 3442540856), (8, 2581905642), (12, 1721270428), (16, 1290952821), (24, 860635214), (48, 430317607), (61, 338610576), (122, 169305288), (183, 112870192), (244, 84652644), (366, 56435096), (488, 42326322), (732, 28217548), (976, 21163161), (1464, 14108774), (2928, 7054387)]