20545422

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{229}}^1\times {\mathrm{787}}^1$

素因数の和:1040

約数の個数: 32

約数和(自身を含む): 43497600

約数和(自身を除く): 22952178

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 229, 458, 687, 787, 1374, 1574, 2361, 4351, 4722, 8702, 13053, 14953, 26106, 29906, 44859, 89718, 180223, 360446, 540669, 1081338, 3424237, 6848474, 10272711, 20545422]

約数ペア:

[(1, 20545422), (2, 10272711), (3, 6848474), (6, 3424237), (19, 1081338), (38, 540669), (57, 360446), (114, 180223), (229, 89718), (458, 44859), (687, 29906), (787, 26106), (1374, 14953), (1574, 13053), (2361, 8702), (4351, 4722)]