20233670

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{977}}^1$

素因数の和:1112

約数の個数: 32

約数和(自身を含む): 38728800

約数和(自身を除く): 18495130

約数列:

[1, 2, 5, 10, 19, 38, 95, 109, 190, 218, 545, 977, 1090, 1954, 2071, 4142, 4885, 9770, 10355, 18563, 20710, 37126, 92815, 106493, 185630, 212986, 532465, 1064930, 2023367, 4046734, 10116835, 20233670]

約数ペア:

[(1, 20233670), (2, 10116835), (5, 4046734), (10, 2023367), (19, 1064930), (38, 532465), (95, 212986), (109, 185630), (190, 106493), (218, 92815), (545, 37126), (977, 20710), (1090, 18563), (1954, 10355), (2071, 9770), (4142, 4885)]