20171505864

素因数分解:

$2^3\times 3^1\times {\mathrm{61}}^1\times {\mathrm{13778351}}^1$

素因数の和:13778421

約数の個数: 32

約数和(自身を含む): 51255469440

約数和(自身を除く): 31083963576

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 61, 122, 183, 244, 366, 488, 732, 1464, 13778351, 27556702, 41335053, 55113404, 82670106, 110226808, 165340212, 330680424, 840479411, 1680958822, 2521438233, 3361917644, 5042876466, 6723835288, 10085752932, 20171505864]

約数ペア:

[(1, 20171505864), (2, 10085752932), (3, 6723835288), (4, 5042876466), (6, 3361917644), (8, 2521438233), (12, 1680958822), (24, 840479411), (61, 330680424), (122, 165340212), (183, 110226808), (244, 82670106), (366, 55113404), (488, 41335053), (732, 27556702), (1464, 13778351)]