20497248

素因数分解:

$2^5\times 3^2\times {\mathrm{71171}}^1$

素因数の和:71187

約数の個数: 36

約数和(自身を含む): 58289868

約数和(自身を除く): 37792620

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 71171, 142342, 213513, 284684, 427026, 569368, 640539, 854052, 1138736, 1281078, 1708104, 2277472, 2562156, 3416208, 5124312, 6832416, 10248624, 20497248]

約数ペア:

[(1, 20497248), (2, 10248624), (3, 6832416), (4, 5124312), (6, 3416208), (8, 2562156), (9, 2277472), (12, 1708104), (16, 1281078), (18, 1138736), (24, 854052), (32, 640539), (36, 569368), (48, 427026), (72, 284684), (96, 213513), (144, 142342), (288, 71171)]