20973894

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{94477}}^1$

素因数の和:94519

約数の個数: 16

約数和(自身を含む): 43081968

約数和(自身を除く): 22108074

約数列:

[1, 2, 3, 6, 37, 74, 111, 222, 94477, 188954, 283431, 566862, 3495649, 6991298, 10486947, 20973894]

約数ペア:

[(1, 20973894), (2, 10486947), (3, 6991298), (6, 3495649), (37, 566862), (74, 283431), (111, 188954), (222, 94477)]