20161888994

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{47653}}^1\times {\mathrm{16273}}^1$

素因数の和:63941

約数の個数: 16

約数和(自身を含む): 32571890232

約数和(自身を除く): 12410001238

約数列:

[1, 2, 13, 26, 16273, 32546, 47653, 95306, 211549, 423098, 619489, 1238978, 775457269, 1550914538, 10080944497, 20161888994]

約数ペア:

[(1, 20161888994), (2, 10080944497), (13, 1550914538), (26, 775457269), (16273, 1238978), (32546, 619489), (47653, 423098), (95306, 211549)]