20187251698

素因数分解:

$2^1\times {\mathrm{17}}^3\times {\mathrm{131}}^1\times {\mathrm{15683}}^1$

素因数の和:15867

約数の個数: 32

約数和(自身を含む): 32420710080

約数和(自身を除く): 12233458382

約数列:

[1, 2, 17, 34, 131, 262, 289, 578, 2227, 4454, 4913, 9826, 15683, 31366, 37859, 75718, 266611, 533222, 643603, 1287206, 2054473, 4108946, 4532387, 9064774, 34926041, 69852082, 77050579, 154101158, 593742697, 1187485394, 10093625849, 20187251698]

約数ペア:

[(1, 20187251698), (2, 10093625849), (17, 1187485394), (34, 593742697), (131, 154101158), (262, 77050579), (289, 69852082), (578, 34926041), (2227, 9064774), (4454, 4532387), (4913, 4108946), (9826, 2054473), (15683, 1287206), (31366, 643603), (37859, 533222), (75718, 266611)]