20349626

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{12671}}^1$

素因数の和:12757

約数の個数: 16

約数和(自身を含む): 33758208

約数和(自身を除く): 13408582

約数列:

[1, 2, 11, 22, 73, 146, 803, 1606, 12671, 25342, 139381, 278762, 924983, 1849966, 10174813, 20349626]

約数ペア:

[(1, 20349626), (2, 10174813), (11, 1849966), (22, 924983), (73, 278762), (146, 139381), (803, 25342), (1606, 12671)]