20826144

素因数分解:

$2^5\times 3^2\times {\mathrm{72313}}^1$

素因数の和:72329

約数の個数: 36

約数和(自身を含む): 59225166

約数和(自身を除く): 38399022

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 72313, 144626, 216939, 289252, 433878, 578504, 650817, 867756, 1157008, 1301634, 1735512, 2314016, 2603268, 3471024, 5206536, 6942048, 10413072, 20826144]

約数ペア:

[(1, 20826144), (2, 10413072), (3, 6942048), (4, 5206536), (6, 3471024), (8, 2603268), (9, 2314016), (12, 1735512), (16, 1301634), (18, 1157008), (24, 867756), (32, 650817), (36, 578504), (48, 433878), (72, 289252), (96, 216939), (144, 144626), (288, 72313)]