20027999344

素因数分解:

$2^4\times {\mathrm{59}}^1\times {\mathrm{227}}^1\times {\mathrm{93463}}^1$

素因数の和:93757

約数の個数: 40

約数和(自身を含む): 39636213120

約数和(自身を除く): 19608213776

約数列:

[1, 2, 4, 8, 16, 59, 118, 227, 236, 454, 472, 908, 944, 1816, 3632, 13393, 26786, 53572, 93463, 107144, 186926, 214288, 373852, 747704, 1495408, 5514317, 11028634, 21216101, 22057268, 42432202, 44114536, 84864404, 88229072, 169728808, 339457616, 1251749959, 2503499918, 5006999836, 10013999672, 20027999344]

約数ペア:

[(1, 20027999344), (2, 10013999672), (4, 5006999836), (8, 2503499918), (16, 1251749959), (59, 339457616), (118, 169728808), (227, 88229072), (236, 84864404), (454, 44114536), (472, 42432202), (908, 22057268), (944, 21216101), (1816, 11028634), (3632, 5514317), (13393, 1495408), (26786, 747704), (53572, 373852), (93463, 214288), (107144, 186926)]