20346128

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{115603}}^1$

素因数の和:115622

約数の個数: 20

約数和(自身を含む): 43004688

約数和(自身を除く): 22658560

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 115603, 231206, 462412, 924824, 1271633, 1849648, 2543266, 5086532, 10173064, 20346128]

約数ペア:

[(1, 20346128), (2, 10173064), (4, 5086532), (8, 2543266), (11, 1849648), (16, 1271633), (22, 924824), (44, 462412), (88, 231206), (176, 115603)]