20189950

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{36709}}^1$

素因数の和:36732

約数の個数: 24

約数和(自身を含む): 40968360

約数和(自身を除く): 20778410

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 275, 550, 36709, 73418, 183545, 367090, 403799, 807598, 917725, 1835450, 2018995, 4037990, 10094975, 20189950]

約数ペア:

[(1, 20189950), (2, 10094975), (5, 4037990), (10, 2018995), (11, 1835450), (22, 917725), (25, 807598), (50, 403799), (55, 367090), (110, 183545), (275, 73418), (550, 36709)]