20372208

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{13691}}^1$

素因数の和:13733

約数の個数: 40

約数和(自身を含む): 54329856

約数和(自身を除く): 33957648

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 93, 124, 186, 248, 372, 496, 744, 1488, 13691, 27382, 41073, 54764, 82146, 109528, 164292, 219056, 328584, 424421, 657168, 848842, 1273263, 1697684, 2546526, 3395368, 5093052, 6790736, 10186104, 20372208]

約数ペア:

[(1, 20372208), (2, 10186104), (3, 6790736), (4, 5093052), (6, 3395368), (8, 2546526), (12, 1697684), (16, 1273263), (24, 848842), (31, 657168), (48, 424421), (62, 328584), (93, 219056), (124, 164292), (186, 109528), (248, 82146), (372, 54764), (496, 41073), (744, 27382), (1488, 13691)]