20928048

素因数分解:

$2^4\times 3^1\times {\mathrm{79}}^1\times {\mathrm{5519}}^1$

素因数の和:5609

約数の個数: 40

約数和(自身を含む): 54758400

約数和(自身を除く): 33830352

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 79, 158, 237, 316, 474, 632, 948, 1264, 1896, 3792, 5519, 11038, 16557, 22076, 33114, 44152, 66228, 88304, 132456, 264912, 436001, 872002, 1308003, 1744004, 2616006, 3488008, 5232012, 6976016, 10464024, 20928048]

約数ペア:

[(1, 20928048), (2, 10464024), (3, 6976016), (4, 5232012), (6, 3488008), (8, 2616006), (12, 1744004), (16, 1308003), (24, 872002), (48, 436001), (79, 264912), (158, 132456), (237, 88304), (316, 66228), (474, 44152), (632, 33114), (948, 22076), (1264, 16557), (1896, 11038), (3792, 5519)]