20745934

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{59}}^1\times {\mathrm{1453}}^1$

素因数の和:1536

約数の個数: 24

約数和(自身を含む): 34808760

約数和(自身を除く): 14062826

約数列:

[1, 2, 11, 22, 59, 118, 121, 242, 649, 1298, 1453, 2906, 7139, 14278, 15983, 31966, 85727, 171454, 175813, 351626, 942997, 1885994, 10372967, 20745934]

約数ペア:

[(1, 20745934), (2, 10372967), (11, 1885994), (22, 942997), (59, 351626), (118, 175813), (121, 171454), (242, 85727), (649, 31966), (1298, 15983), (1453, 14278), (2906, 7139)]