20953345

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{26029}}^1$

素因数の和:26064

約数の個数: 16

約数和(自身を含む): 29986560

約数和(自身を除く): 9033215

約数列:

[1, 5, 7, 23, 35, 115, 161, 805, 26029, 130145, 182203, 598667, 911015, 2993335, 4190669, 20953345]

約数ペア:

[(1, 20953345), (5, 4190669), (7, 2993335), (23, 911015), (35, 598667), (115, 182203), (161, 130145), (805, 26029)]