20853824915

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1193}}^1\times {\mathrm{45403}}^1$

素因数の和:46619

約数の個数: 32

約数和(自身を含む): 31226328576

約数和(自身を除く): 10372503661

約数列:

[1, 5, 7, 11, 35, 55, 77, 385, 1193, 5965, 8351, 13123, 41755, 45403, 65615, 91861, 227015, 317821, 459305, 499433, 1589105, 2497165, 3496031, 17480155, 54165779, 270828895, 379160453, 595823569, 1895802265, 2979117845, 4170764983, 20853824915]

約数ペア:

[(1, 20853824915), (5, 4170764983), (7, 2979117845), (11, 1895802265), (35, 595823569), (55, 379160453), (77, 270828895), (385, 54165779), (1193, 17480155), (5965, 3496031), (8351, 2497165), (13123, 1589105), (41755, 499433), (45403, 459305), (65615, 317821), (91861, 227015)]