20195544

素因数分解:

$2^3\times 3^1\times {\mathrm{53}}^1\times {\mathrm{15877}}^1$

素因数の和:15939

約数の個数: 32

約数和(自身を含む): 51444720

約数和(自身を除く): 31249176

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 53, 106, 159, 212, 318, 424, 636, 1272, 15877, 31754, 47631, 63508, 95262, 127016, 190524, 381048, 841481, 1682962, 2524443, 3365924, 5048886, 6731848, 10097772, 20195544]

約数ペア:

[(1, 20195544), (2, 10097772), (3, 6731848), (4, 5048886), (6, 3365924), (8, 2524443), (12, 1682962), (24, 841481), (53, 381048), (106, 190524), (159, 127016), (212, 95262), (318, 63508), (424, 47631), (636, 31754), (1272, 15877)]