20362293

素因数分解:

$3^3\times 7^2\times {\mathrm{15391}}^1$

素因数の和:15414

約数の個数: 24

約数和(自身を含む): 35093760

約数和(自身を除く): 14731467

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 441, 1323, 15391, 46173, 107737, 138519, 323211, 415557, 754159, 969633, 2262477, 2908899, 6787431, 20362293]

約数ペア:

[(1, 20362293), (3, 6787431), (7, 2908899), (9, 2262477), (21, 969633), (27, 754159), (49, 415557), (63, 323211), (147, 138519), (189, 107737), (441, 46173), (1323, 15391)]