20344071

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{631}}^1\times {\mathrm{977}}^1$

素因数の和:1622

約数の個数: 16

約数和(自身を含む): 29668608

約数和(自身を除く): 9324537

約数列:

[1, 3, 11, 33, 631, 977, 1893, 2931, 6941, 10747, 20823, 32241, 616487, 1849461, 6781357, 20344071]

約数ペア:

[(1, 20344071), (3, 6781357), (11, 1849461), (33, 616487), (631, 32241), (977, 20823), (1893, 10747), (2931, 6941)]