20218511046

素因数分解:

$2^1\times 3^1\times {\mathrm{139}}^1\times {\mathrm{2473}}^1\times {\mathrm{9803}}^1$

素因数の和:12420

約数の個数: 32

約数和(自身を含む): 40748561280

約数和(自身を除く): 20530050234

約数列:

[1, 2, 3, 6, 139, 278, 417, 834, 2473, 4946, 7419, 9803, 14838, 19606, 29409, 58818, 343747, 687494, 1031241, 1362617, 2062482, 2725234, 4087851, 8175702, 24242819, 48485638, 72728457, 145456914, 3369751841, 6739503682, 10109255523, 20218511046]

約数ペア:

[(1, 20218511046), (2, 10109255523), (3, 6739503682), (6, 3369751841), (139, 145456914), (278, 72728457), (417, 48485638), (834, 24242819), (2473, 8175702), (4946, 4087851), (7419, 2725234), (9803, 2062482), (14838, 1362617), (19606, 1031241), (29409, 687494), (58818, 343747)]