20212902

素因数分解:

$2^1\times 3^4\times {\mathrm{124771}}^1$

素因数の和:124785

約数の個数: 20

約数和(自身を含む): 45292236

約数和(自身を除く): 25079334

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 124771, 249542, 374313, 748626, 1122939, 2245878, 3368817, 6737634, 10106451, 20212902]

約数ペア:

[(1, 20212902), (2, 10106451), (3, 6737634), (6, 3368817), (9, 2245878), (18, 1122939), (27, 748626), (54, 374313), (81, 249542), (162, 124771)]