20947026

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{1499}}^1$

素因数の和:1658

約数の個数: 32

約数和(自身を含む): 44712000

約数和(自身を除く): 23764974

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 137, 274, 411, 822, 1499, 2329, 2998, 4497, 4658, 6987, 8994, 13974, 25483, 50966, 76449, 152898, 205363, 410726, 616089, 1232178, 3491171, 6982342, 10473513, 20947026]

約数ペア:

[(1, 20947026), (2, 10473513), (3, 6982342), (6, 3491171), (17, 1232178), (34, 616089), (51, 410726), (102, 205363), (137, 152898), (274, 76449), (411, 50966), (822, 25483), (1499, 13974), (2329, 8994), (2998, 6987), (4497, 4658)]