19960992004

素因数分解:

$2^2\times {\mathrm{263}}^1\times {\mathrm{1489}}^1\times {\mathrm{12743}}^1$

素因数の和:14499

約数の個数: 24

約数和(自身を含む): 35090858880

約数和(自身を除く): 15129866876

約数列:

[1, 2, 4, 263, 526, 1052, 1489, 2978, 5956, 12743, 25486, 50972, 391607, 783214, 1566428, 3351409, 6702818, 13405636, 18974327, 37948654, 75897308, 4990248001, 9980496002, 19960992004]

約数ペア:

[(1, 19960992004), (2, 9980496002), (4, 4990248001), (263, 75897308), (526, 37948654), (1052, 18974327), (1489, 13405636), (2978, 6702818), (5956, 3351409), (12743, 1566428), (25486, 783214), (50972, 391607)]