20658646

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{6703}}^1$

素因数の和:6795

約数の個数: 16

約数和(自身を含む): 32822784

約数和(自身を除く): 12164138

約数列:

[1, 2, 23, 46, 67, 134, 1541, 3082, 6703, 13406, 154169, 308338, 449101, 898202, 10329323, 20658646]

約数ペア:

[(1, 20658646), (2, 10329323), (23, 898202), (46, 449101), (67, 308338), (134, 154169), (1541, 13406), (3082, 6703)]