20249904

素因数分解:

$2^4\times 3^1\times {\mathrm{43}}^1\times {\mathrm{9811}}^1$

素因数の和:9865

約数の個数: 40

約数和(自身を含む): 53534272

約数和(自身を除く): 33284368

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 43, 48, 86, 129, 172, 258, 344, 516, 688, 1032, 2064, 9811, 19622, 29433, 39244, 58866, 78488, 117732, 156976, 235464, 421873, 470928, 843746, 1265619, 1687492, 2531238, 3374984, 5062476, 6749968, 10124952, 20249904]

約数ペア:

[(1, 20249904), (2, 10124952), (3, 6749968), (4, 5062476), (6, 3374984), (8, 2531238), (12, 1687492), (16, 1265619), (24, 843746), (43, 470928), (48, 421873), (86, 235464), (129, 156976), (172, 117732), (258, 78488), (344, 58866), (516, 39244), (688, 29433), (1032, 19622), (2064, 9811)]