20453950

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{37189}}^1$

素因数の和:37212

約数の個数: 24

約数和(自身を含む): 41504040

約数和(自身を除く): 21050090

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 275, 550, 37189, 74378, 185945, 371890, 409079, 818158, 929725, 1859450, 2045395, 4090790, 10226975, 20453950]

約数ペア:

[(1, 20453950), (2, 10226975), (5, 4090790), (10, 2045395), (11, 1859450), (22, 929725), (25, 818158), (50, 409079), (55, 371890), (110, 185945), (275, 74378), (550, 37189)]