20118154076

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{2087}}^1\times {\mathrm{141761}}^1$

素因数の和:143869

約数の個数: 24

約数和(自身を含む): 37295881056

約数和(自身を除く): 17177726980

約数列:

[1, 2, 4, 17, 34, 68, 2087, 4174, 8348, 35479, 70958, 141761, 141916, 283522, 567044, 2409937, 4819874, 9639748, 295855207, 591710414, 1183420828, 5029538519, 10059077038, 20118154076]

約数ペア:

[(1, 20118154076), (2, 10059077038), (4, 5029538519), (17, 1183420828), (34, 591710414), (68, 295855207), (2087, 9639748), (4174, 4819874), (8348, 2409937), (35479, 567044), (70958, 283522), (141761, 141916)]