20880816487

素因数分解:

${\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{181}}^1\times {\mathrm{193}}^1\times {\mathrm{239}}^1$

素因数の和:715

約数の個数: 32

約数和(自身を含む): 22066087680

約数和(自身を除く): 1185271193

約数列:

[1, 41, 61, 181, 193, 239, 2501, 7421, 7913, 9799, 11041, 11773, 14579, 34933, 43259, 46127, 452681, 482693, 597739, 1432253, 1773619, 1891207, 2130913, 2638799, 2813747, 8348987, 87367433, 108190759, 115363627, 342308467, 509288207, 20880816487]

約数ペア:

[(1, 20880816487), (41, 509288207), (61, 342308467), (181, 115363627), (193, 108190759), (239, 87367433), (2501, 8348987), (7421, 2813747), (7913, 2638799), (9799, 2130913), (11041, 1891207), (11773, 1773619), (14579, 1432253), (34933, 597739), (43259, 482693), (46127, 452681)]