20911308

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{158419}}^1$

素因数の和:158437

約数の個数: 24

約数和(自身を含む): 53229120

約数和(自身を除く): 32317812

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 158419, 316838, 475257, 633676, 950514, 1742609, 1901028, 3485218, 5227827, 6970436, 10455654, 20911308]

約数ペア:

[(1, 20911308), (2, 10455654), (3, 6970436), (4, 5227827), (6, 3485218), (11, 1901028), (12, 1742609), (22, 950514), (33, 633676), (44, 475257), (66, 316838), (132, 158419)]