20492862

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{11423}}^1$

素因数の和:11464

約数の個数: 32

約数和(自身を含む): 46061568

約数和(自身を除く): 25568706

約数列:

[1, 2, 3, 6, 13, 23, 26, 39, 46, 69, 78, 138, 299, 598, 897, 1794, 11423, 22846, 34269, 68538, 148499, 262729, 296998, 445497, 525458, 788187, 890994, 1576374, 3415477, 6830954, 10246431, 20492862]

約数ペア:

[(1, 20492862), (2, 10246431), (3, 6830954), (6, 3415477), (13, 1576374), (23, 890994), (26, 788187), (39, 525458), (46, 445497), (69, 296998), (78, 262729), (138, 148499), (299, 68538), (598, 34269), (897, 22846), (1794, 11423)]