20933212

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{4111}}^1$

素因数の和:4201

約数の個数: 24

約数和(自身を含む): 39146240

約数和(自身を除く): 18213028

約数列:

[1, 2, 4, 19, 38, 67, 76, 134, 268, 1273, 2546, 4111, 5092, 8222, 16444, 78109, 156218, 275437, 312436, 550874, 1101748, 5233303, 10466606, 20933212]

約数ペア:

[(1, 20933212), (2, 10466606), (4, 5233303), (19, 1101748), (38, 550874), (67, 312436), (76, 275437), (134, 156218), (268, 78109), (1273, 16444), (2546, 8222), (4111, 5092)]