20852274

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{1579}}^1$

素因数の和:1686

約数の個数: 32

約数和(自身を含む): 43683840

約数和(自身を除く): 22831566

約数列:

[1, 2, 3, 6, 31, 62, 71, 93, 142, 186, 213, 426, 1579, 2201, 3158, 4402, 4737, 6603, 9474, 13206, 48949, 97898, 112109, 146847, 224218, 293694, 336327, 672654, 3475379, 6950758, 10426137, 20852274]

約数ペア:

[(1, 20852274), (2, 10426137), (3, 6950758), (6, 3475379), (31, 672654), (62, 336327), (71, 293694), (93, 224218), (142, 146847), (186, 112109), (213, 97898), (426, 48949), (1579, 13206), (2201, 9474), (3158, 6603), (4402, 4737)]