20286744

素因数分解:

$2^3\times 3^1\times {\mathrm{383}}^1\times {\mathrm{2207}}^1$

素因数の和:2599

約数の個数: 32

約数和(自身を含む): 50872320

約数和(自身を除く): 30585576

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 383, 766, 1149, 1532, 2207, 2298, 3064, 4414, 4596, 6621, 8828, 9192, 13242, 17656, 26484, 52968, 845281, 1690562, 2535843, 3381124, 5071686, 6762248, 10143372, 20286744]

約数ペア:

[(1, 20286744), (2, 10143372), (3, 6762248), (4, 5071686), (6, 3381124), (8, 2535843), (12, 1690562), (24, 845281), (383, 52968), (766, 26484), (1149, 17656), (1532, 13242), (2207, 9192), (2298, 8828), (3064, 6621), (4414, 4596)]