20702904

素因数分解:

$2^3\times 3^1\times {\mathrm{97}}^1\times {\mathrm{8893}}^1$

素因数の和:8999

約数の個数: 32

約数和(自身を含む): 52296720

約数和(自身を除く): 31593816

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 97, 194, 291, 388, 582, 776, 1164, 2328, 8893, 17786, 26679, 35572, 53358, 71144, 106716, 213432, 862621, 1725242, 2587863, 3450484, 5175726, 6900968, 10351452, 20702904]

約数ペア:

[(1, 20702904), (2, 10351452), (3, 6900968), (4, 5175726), (6, 3450484), (8, 2587863), (12, 1725242), (24, 862621), (97, 213432), (194, 106716), (291, 71144), (388, 53358), (582, 35572), (776, 26679), (1164, 17786), (2328, 8893)]