20584452

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{1283}}^1$

素因数の和:1488

約数の個数: 48

約数和(自身を含む): 55222272

約数和(自身を除く): 34637820

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 191, 382, 573, 764, 1146, 1283, 1337, 2292, 2566, 2674, 3849, 4011, 5132, 5348, 7698, 8022, 8981, 15396, 16044, 17962, 26943, 35924, 53886, 107772, 245053, 490106, 735159, 980212, 1470318, 1715371, 2940636, 3430742, 5146113, 6861484, 10292226, 20584452]

約数ペア:

[(1, 20584452), (2, 10292226), (3, 6861484), (4, 5146113), (6, 3430742), (7, 2940636), (12, 1715371), (14, 1470318), (21, 980212), (28, 735159), (42, 490106), (84, 245053), (191, 107772), (382, 53886), (573, 35924), (764, 26943), (1146, 17962), (1283, 16044), (1337, 15396), (2292, 8981), (2566, 8022), (2674, 7698), (3849, 5348), (4011, 5132)]