20177963361

素因数分解:

$3^2\times {\mathrm{59}}^1\times {\mathrm{73}}^1\times {\mathrm{520547}}^1$

素因数の和:520685

約数の個数: 24

約数和(自身を含む): 30046030560

約数和(自身を除く): 9868067199

約数列:

[1, 3, 9, 59, 73, 177, 219, 531, 657, 4307, 12921, 38763, 520547, 1561641, 4684923, 30712273, 37999931, 92136819, 113999793, 276410457, 341999379, 2241995929, 6725987787, 20177963361]

約数ペア:

[(1, 20177963361), (3, 6725987787), (9, 2241995929), (59, 341999379), (73, 276410457), (177, 113999793), (219, 92136819), (531, 37999931), (657, 30712273), (4307, 4684923), (12921, 1561641), (38763, 520547)]