20022481295

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{191}}^1\times {\mathrm{47977}}^1$

素因数の和:48215

約数の個数: 32

約数和(自身を含む): 26529914880

約数和(自身を除く): 6507433585

約数列:

[1, 5, 19, 23, 95, 115, 191, 437, 955, 2185, 3629, 4393, 18145, 21965, 47977, 83467, 239885, 417335, 911563, 1103471, 4557815, 5517355, 9163607, 20965949, 45818035, 104829745, 174108533, 210762961, 870542665, 1053814805, 4004496259, 20022481295]

約数ペア:

[(1, 20022481295), (5, 4004496259), (19, 1053814805), (23, 870542665), (95, 210762961), (115, 174108533), (191, 104829745), (437, 45818035), (955, 20965949), (2185, 9163607), (3629, 5517355), (4393, 4557815), (18145, 1103471), (21965, 911563), (47977, 417335), (83467, 239885)]