20298048

素因数分解:

$2^6\times 3^1\times {\mathrm{71}}^1\times {\mathrm{1489}}^1$

素因数の和:1575

約数の個数: 56

約数和(自身を含む): 54498240

約数和(自身を除く): 34200192

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 71, 96, 142, 192, 213, 284, 426, 568, 852, 1136, 1489, 1704, 2272, 2978, 3408, 4467, 4544, 5956, 6816, 8934, 11912, 13632, 17868, 23824, 35736, 47648, 71472, 95296, 105719, 142944, 211438, 285888, 317157, 422876, 634314, 845752, 1268628, 1691504, 2537256, 3383008, 5074512, 6766016, 10149024, 20298048]

約数ペア:

[(1, 20298048), (2, 10149024), (3, 6766016), (4, 5074512), (6, 3383008), (8, 2537256), (12, 1691504), (16, 1268628), (24, 845752), (32, 634314), (48, 422876), (64, 317157), (71, 285888), (96, 211438), (142, 142944), (192, 105719), (213, 95296), (284, 71472), (426, 47648), (568, 35736), (852, 23824), (1136, 17868), (1489, 13632), (1704, 11912), (2272, 8934), (2978, 6816), (3408, 5956), (4467, 4544)]