20238047481

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{389}}^1\times {\mathrm{403301}}^1$

素因数の和:403736

約数の個数: 16

約数和(自身を含む): 27682649280

約数和(自身を除く): 7444601799

約数列:

[1, 3, 43, 129, 389, 1167, 16727, 50181, 403301, 1209903, 17341943, 52025829, 156884089, 470652267, 6746015827, 20238047481]

約数ペア:

[(1, 20238047481), (3, 6746015827), (43, 470652267), (129, 156884089), (389, 52025829), (1167, 17341943), (16727, 1209903), (50181, 403301)]