20652365

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{229}}^1\times {\mathrm{1061}}^1$

素因数の和:1312

約数の個数: 16

約数和(自身を含む): 26380080

約数和(自身を除く): 5727715

約数列:

[1, 5, 17, 85, 229, 1061, 1145, 3893, 5305, 18037, 19465, 90185, 242969, 1214845, 4130473, 20652365]

約数ペア:

[(1, 20652365), (5, 4130473), (17, 1214845), (85, 242969), (229, 90185), (1061, 19465), (1145, 18037), (3893, 5305)]