20746297

素因数分解:

${\mathrm{11}}^4\times {\mathrm{13}}^1\times {\mathrm{109}}^1$

素因数の和:166

約数の個数: 20

約数和(自身を含む): 24801700

約数和(自身を除く): 4055403

約数列:

[1, 11, 13, 109, 121, 143, 1199, 1331, 1417, 1573, 13189, 14641, 15587, 17303, 145079, 171457, 190333, 1595869, 1886027, 20746297]

約数ペア:

[(1, 20746297), (11, 1886027), (13, 1595869), (109, 190333), (121, 171457), (143, 145079), (1199, 17303), (1331, 15587), (1417, 14641), (1573, 13189)]