20820162

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{16603}}^1$

素因数の和:16638

約数の個数: 32

約数和(自身を含む): 47819520

約数和(自身を除く): 26999358

約数列:

[1, 2, 3, 6, 11, 19, 22, 33, 38, 57, 66, 114, 209, 418, 627, 1254, 16603, 33206, 49809, 99618, 182633, 315457, 365266, 547899, 630914, 946371, 1095798, 1892742, 3470027, 6940054, 10410081, 20820162]

約数ペア:

[(1, 20820162), (2, 10410081), (3, 6940054), (6, 3470027), (11, 1892742), (19, 1095798), (22, 946371), (33, 630914), (38, 547899), (57, 365266), (66, 315457), (114, 182633), (209, 99618), (418, 49809), (627, 33206), (1254, 16603)]