20768943056

素因数分解:

$2^4\times {\mathrm{59}}^1\times {\mathrm{257}}^1\times {\mathrm{85607}}^1$

素因数の和:85931

約数の個数: 40

約数和(自身を含む): 41081567040

約数和(自身を除く): 20312623984

約数列:

[1, 2, 4, 8, 16, 59, 118, 236, 257, 472, 514, 944, 1028, 2056, 4112, 15163, 30326, 60652, 85607, 121304, 171214, 242608, 342428, 684856, 1369712, 5050813, 10101626, 20203252, 22000999, 40406504, 44001998, 80813008, 88003996, 176007992, 352015984, 1298058941, 2596117882, 5192235764, 10384471528, 20768943056]

約数ペア:

[(1, 20768943056), (2, 10384471528), (4, 5192235764), (8, 2596117882), (16, 1298058941), (59, 352015984), (118, 176007992), (236, 88003996), (257, 80813008), (472, 44001998), (514, 40406504), (944, 22000999), (1028, 20203252), (2056, 10101626), (4112, 5050813), (15163, 1369712), (30326, 684856), (60652, 342428), (85607, 242608), (121304, 171214)]