20892582

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{26993}}^1$

素因数の和:27044

約数の個数: 24

約数和(自身を含む): 46321704

約数和(自身を除く): 25429122

約数列:

[1, 2, 3, 6, 9, 18, 43, 86, 129, 258, 387, 774, 26993, 53986, 80979, 161958, 242937, 485874, 1160699, 2321398, 3482097, 6964194, 10446291, 20892582]

約数ペア:

[(1, 20892582), (2, 10446291), (3, 6964194), (6, 3482097), (9, 2321398), (18, 1160699), (43, 485874), (86, 242937), (129, 161958), (258, 80979), (387, 53986), (774, 26993)]