20673195

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{193}}^2$

素因数の和:431

約数の個数: 24

約数和(自身を含む): 34148016

約数和(自身を除く): 13474821

約数列:

[1, 3, 5, 15, 37, 111, 185, 193, 555, 579, 965, 2895, 7141, 21423, 35705, 37249, 107115, 111747, 186245, 558735, 1378213, 4134639, 6891065, 20673195]

約数ペア:

[(1, 20673195), (3, 6891065), (5, 4134639), (15, 1378213), (37, 558735), (111, 186245), (185, 111747), (193, 107115), (555, 37249), (579, 35705), (965, 21423), (2895, 7141)]