20798924295

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{3301}}^1\times {\mathrm{24709}}^1$

素因数の和:28035

約数の個数: 32

約数和(自身を含む): 35247925440

約数和(自身を除く): 14449001145

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 3301, 9903, 16505, 24709, 49515, 56117, 74127, 123545, 168351, 280585, 370635, 420053, 841755, 1260159, 2100265, 6300795, 81564409, 244693227, 407822045, 1223466135, 1386594953, 4159784859, 6932974765, 20798924295]

約数ペア:

[(1, 20798924295), (3, 6932974765), (5, 4159784859), (15, 1386594953), (17, 1223466135), (51, 407822045), (85, 244693227), (255, 81564409), (3301, 6300795), (9903, 2100265), (16505, 1260159), (24709, 841755), (49515, 420053), (56117, 370635), (74127, 280585), (123545, 168351)]