20344312

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{87691}}^1$

素因数の和:87726

約数の個数: 16

約数和(自身を含む): 39461400

約数和(自身を除く): 19117088

約数列:

[1, 2, 4, 8, 29, 58, 116, 232, 87691, 175382, 350764, 701528, 2543039, 5086078, 10172156, 20344312]

約数ペア:

[(1, 20344312), (2, 10172156), (4, 5086078), (8, 2543039), (29, 701528), (58, 350764), (116, 175382), (232, 87691)]