20883764785

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{286609}}^1$

素因数の和:286705

約数の個数: 32

約数和(自身を含む): 28890288000

約数和(自身を除く): 8006523215

約数列:

[1, 5, 13, 19, 59, 65, 95, 247, 295, 767, 1121, 1235, 3835, 5605, 14573, 72865, 286609, 1433045, 3725917, 5445571, 16909931, 18629585, 27227855, 70792423, 84549655, 219829103, 321288689, 353962115, 1099145515, 1606443445, 4176752957, 20883764785]

約数ペア:

[(1, 20883764785), (5, 4176752957), (13, 1606443445), (19, 1099145515), (59, 353962115), (65, 321288689), (95, 219829103), (247, 84549655), (295, 70792423), (767, 27227855), (1121, 18629585), (1235, 16909931), (3835, 5445571), (5605, 3725917), (14573, 1433045), (72865, 286609)]