20537874

素因数分解:

$2^1\times 3^5\times 7^1\times {\mathrm{6037}}^1$

素因数の和:6061

約数の個数: 48

約数和(自身を含む): 52747968

約数和(自身を除く): 32210094

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 162, 189, 243, 378, 486, 567, 1134, 1701, 3402, 6037, 12074, 18111, 36222, 42259, 54333, 84518, 108666, 126777, 162999, 253554, 325998, 380331, 488997, 760662, 977994, 1140993, 1466991, 2281986, 2933982, 3422979, 6845958, 10268937, 20537874]

約数ペア:

[(1, 20537874), (2, 10268937), (3, 6845958), (6, 3422979), (7, 2933982), (9, 2281986), (14, 1466991), (18, 1140993), (21, 977994), (27, 760662), (42, 488997), (54, 380331), (63, 325998), (81, 253554), (126, 162999), (162, 126777), (189, 108666), (243, 84518), (378, 54333), (486, 42259), (567, 36222), (1134, 18111), (1701, 12074), (3402, 6037)]