20962293

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{661}}^1$

素因数の和:737

約数の個数: 24

約数和(自身を含む): 31553568

約数和(自身を除く): 10591275

約数列:

[1, 3, 11, 31, 33, 93, 341, 661, 961, 1023, 1983, 2883, 7271, 10571, 20491, 21813, 31713, 61473, 225401, 635221, 676203, 1905663, 6987431, 20962293]

約数ペア:

[(1, 20962293), (3, 6987431), (11, 1905663), (31, 676203), (33, 635221), (93, 225401), (341, 61473), (661, 31713), (961, 21813), (1023, 20491), (1983, 10571), (2883, 7271)]