20701896

素因数分解:

$2^3\times 3^1\times {\mathrm{71}}^1\times {\mathrm{12149}}^1$

素因数の和:12229

約数の個数: 32

約数和(自身を含む): 52488000

約数和(自身を除く): 31786104

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 71, 142, 213, 284, 426, 568, 852, 1704, 12149, 24298, 36447, 48596, 72894, 97192, 145788, 291576, 862579, 1725158, 2587737, 3450316, 5175474, 6900632, 10350948, 20701896]

約数ペア:

[(1, 20701896), (2, 10350948), (3, 6900632), (4, 5175474), (6, 3450316), (8, 2587737), (12, 1725158), (24, 862579), (71, 291576), (142, 145788), (213, 97192), (284, 72894), (426, 48596), (568, 36447), (852, 24298), (1704, 12149)]