20962623

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{641}}^1\times {\mathrm{991}}^1$

素因数の和:1646

約数の個数: 16

約数和(自身を含む): 30569472

約数和(自身を除く): 9606849

約数列:

[1, 3, 11, 33, 641, 991, 1923, 2973, 7051, 10901, 21153, 32703, 635231, 1905693, 6987541, 20962623]

約数ペア:

[(1, 20962623), (3, 6987541), (11, 1905693), (33, 635231), (641, 32703), (991, 21153), (1923, 10901), (2973, 7051)]