20239520895

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{227}}^1\times {\mathrm{60041}}^1$

素因数の和:60293

約数の個数: 64

約数和(自身を含む): 39425978880

約数和(自身を除く): 19186457985

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 99, 135, 165, 227, 297, 495, 681, 1135, 1485, 2043, 2497, 3405, 6129, 7491, 10215, 12485, 22473, 30645, 37455, 60041, 67419, 112365, 180123, 300205, 337095, 540369, 660451, 900615, 1621107, 1981353, 2701845, 3302255, 5944059, 8105535, 9906765, 13629307, 17832177, 29720295, 40887921, 68146535, 89160885, 122663763, 149922377, 204439605, 367991289, 449767131, 613318815, 749611885, 1349301393, 1839956445, 2248835655, 4047904179, 6746506965, 20239520895]

約数ペア:

[(1, 20239520895), (3, 6746506965), (5, 4047904179), (9, 2248835655), (11, 1839956445), (15, 1349301393), (27, 749611885), (33, 613318815), (45, 449767131), (55, 367991289), (99, 204439605), (135, 149922377), (165, 122663763), (227, 89160885), (297, 68146535), (495, 40887921), (681, 29720295), (1135, 17832177), (1485, 13629307), (2043, 9906765), (2497, 8105535), (3405, 5944059), (6129, 3302255), (7491, 2701845), (10215, 1981353), (12485, 1621107), (22473, 900615), (30645, 660451), (37455, 540369), (60041, 337095), (67419, 300205), (112365, 180123)]