20347029

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{823}}^1$

素因数の和:937

約数の個数: 24

約数和(自身を含む): 30593472

約数和(自身を除く): 10246443

約数列:

[1, 3, 9, 41, 67, 123, 201, 369, 603, 823, 2469, 2747, 7407, 8241, 24723, 33743, 55141, 101229, 165423, 303687, 496269, 2260781, 6782343, 20347029]

約数ペア:

[(1, 20347029), (3, 6782343), (9, 2260781), (41, 496269), (67, 303687), (123, 165423), (201, 101229), (369, 55141), (603, 33743), (823, 24723), (2469, 8241), (2747, 7407)]