20385248

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{49003}}^1$

素因数の和:49026

約数の個数: 24

約数和(自身を含む): 43221528

約数和(自身を除く): 22836280

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 49003, 98006, 196012, 392024, 637039, 784048, 1274078, 1568096, 2548156, 5096312, 10192624, 20385248]

約数ペア:

[(1, 20385248), (2, 10192624), (4, 5096312), (8, 2548156), (13, 1568096), (16, 1274078), (26, 784048), (32, 637039), (52, 392024), (104, 196012), (208, 98006), (416, 49003)]