20378242

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{4813}}^1$

素因数の和:4917

約数の個数: 16

約数和(自身を含む): 32061240

約数和(自身を除く): 11682998

約数列:

[1, 2, 29, 58, 73, 146, 2117, 4234, 4813, 9626, 139577, 279154, 351349, 702698, 10189121, 20378242]

約数ペア:

[(1, 20378242), (2, 10189121), (29, 702698), (58, 351349), (73, 279154), (146, 139577), (2117, 9626), (4234, 4813)]