20996933212

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{1187}}^1\times {\mathrm{232751}}^1$

素因数の和:233961

約数の個数: 24

約数和(自身を含む): 38711312640

約数和(自身を除く): 17714379428

約数列:

[1, 2, 4, 19, 38, 76, 1187, 2374, 4748, 22553, 45106, 90212, 232751, 465502, 931004, 4422269, 8844538, 17689076, 276275437, 552550874, 1105101748, 5249233303, 10498466606, 20996933212]

約数ペア:

[(1, 20996933212), (2, 10498466606), (4, 5249233303), (19, 1105101748), (38, 552550874), (76, 276275437), (1187, 17689076), (2374, 8844538), (4748, 4422269), (22553, 931004), (45106, 465502), (90212, 232751)]