20553004

素因数分解:

$2^2\times {\mathrm{59}}^1\times {\mathrm{73}}^1\times {\mathrm{1193}}^1$

素因数の和:1329

約数の個数: 24

約数和(自身を含む): 37109520

約数和(自身を除く): 16556516

約数列:

[1, 2, 4, 59, 73, 118, 146, 236, 292, 1193, 2386, 4307, 4772, 8614, 17228, 70387, 87089, 140774, 174178, 281548, 348356, 5138251, 10276502, 20553004]

約数ペア:

[(1, 20553004), (2, 10276502), (4, 5138251), (59, 348356), (73, 281548), (118, 174178), (146, 140774), (236, 87089), (292, 70387), (1193, 17228), (2386, 8614), (4307, 4772)]