20404935

素因数分解:

$3^2\times 5^1\times {\mathrm{599}}^1\times {\mathrm{757}}^1$

素因数の和:1367

約数の個数: 24

約数和(自身を含む): 35474400

約数和(自身を除く): 15069465

約数列:

[1, 3, 5, 9, 15, 45, 599, 757, 1797, 2271, 2995, 3785, 5391, 6813, 8985, 11355, 26955, 34065, 453443, 1360329, 2267215, 4080987, 6801645, 20404935]

約数ペア:

[(1, 20404935), (3, 6801645), (5, 4080987), (9, 2267215), (15, 1360329), (45, 453443), (599, 34065), (757, 26955), (1797, 11355), (2271, 8985), (2995, 6813), (3785, 5391)]