20398944

素因数分解:

$2^5\times 3^1\times {\mathrm{103}}^1\times {\mathrm{2063}}^1$

素因数の和:2179

約数の個数: 48

約数和(自身を含む): 54093312

約数和(自身を除く): 33694368

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 103, 206, 309, 412, 618, 824, 1236, 1648, 2063, 2472, 3296, 4126, 4944, 6189, 8252, 9888, 12378, 16504, 24756, 33008, 49512, 66016, 99024, 198048, 212489, 424978, 637467, 849956, 1274934, 1699912, 2549868, 3399824, 5099736, 6799648, 10199472, 20398944]

約数ペア:

[(1, 20398944), (2, 10199472), (3, 6799648), (4, 5099736), (6, 3399824), (8, 2549868), (12, 1699912), (16, 1274934), (24, 849956), (32, 637467), (48, 424978), (96, 212489), (103, 198048), (206, 99024), (309, 66016), (412, 49512), (618, 33008), (824, 24756), (1236, 16504), (1648, 12378), (2063, 9888), (2472, 8252), (3296, 6189), (4126, 4944)]