20153336

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{15647}}^1$

素因数の和:15683

約数の個数: 32

約数和(自身を含む): 45066240

約数和(自身を除く): 24912904

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 56, 92, 161, 184, 322, 644, 1288, 15647, 31294, 62588, 109529, 125176, 219058, 359881, 438116, 719762, 876232, 1439524, 2519167, 2879048, 5038334, 10076668, 20153336]

約数ペア:

[(1, 20153336), (2, 10076668), (4, 5038334), (7, 2879048), (8, 2519167), (14, 1439524), (23, 876232), (28, 719762), (46, 438116), (56, 359881), (92, 219058), (161, 125176), (184, 109529), (322, 62588), (644, 31294), (1288, 15647)]