20297634

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{11239}}^1$

素因数の和:11294

約数の個数: 32

約数和(自身を含む): 47477760

約数和(自身を除く): 27180126

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 43, 86, 129, 258, 301, 602, 903, 1806, 11239, 22478, 33717, 67434, 78673, 157346, 236019, 472038, 483277, 966554, 1449831, 2899662, 3382939, 6765878, 10148817, 20297634]

約数ペア:

[(1, 20297634), (2, 10148817), (3, 6765878), (6, 3382939), (7, 2899662), (14, 1449831), (21, 966554), (42, 483277), (43, 472038), (86, 236019), (129, 157346), (258, 78673), (301, 67434), (602, 33717), (903, 22478), (1806, 11239)]