20071948

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{7283}}^1$

素因数の和:7353

約数の個数: 24

約数和(自身を含む): 38546928

約数和(自身を除く): 18474980

約数列:

[1, 2, 4, 13, 26, 52, 53, 106, 212, 689, 1378, 2756, 7283, 14566, 29132, 94679, 189358, 378716, 385999, 771998, 1543996, 5017987, 10035974, 20071948]

約数ペア:

[(1, 20071948), (2, 10035974), (4, 5017987), (13, 1543996), (26, 771998), (52, 385999), (53, 378716), (106, 189358), (212, 94679), (689, 29132), (1378, 14566), (2756, 7283)]