20055611696

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{603503}}^1$

素因数の和:603609

約数の個数: 40

約数和(自身を含む): 40709965824

約数和(自身を除く): 20654354128

約数列:

[1, 2, 4, 8, 16, 31, 62, 67, 124, 134, 248, 268, 496, 536, 1072, 2077, 4154, 8308, 16616, 33232, 603503, 1207006, 2414012, 4828024, 9656048, 18708593, 37417186, 40434701, 74834372, 80869402, 149668744, 161738804, 299337488, 323477608, 646955216, 1253475731, 2506951462, 5013902924, 10027805848, 20055611696]

約数ペア:

[(1, 20055611696), (2, 10027805848), (4, 5013902924), (8, 2506951462), (16, 1253475731), (31, 646955216), (62, 323477608), (67, 299337488), (124, 161738804), (134, 149668744), (248, 80869402), (268, 74834372), (496, 40434701), (536, 37417186), (1072, 18708593), (2077, 9656048), (4154, 4828024), (8308, 2414012), (16616, 1207006), (33232, 603503)]