20212336

素因数分解:

$2^4\times {\mathrm{971}}^1\times {\mathrm{1301}}^1$

素因数の和:2280

約数の個数: 20

約数和(自身を含む): 39231864

約数和(自身を除く): 19019528

約数列:

[1, 2, 4, 8, 16, 971, 1301, 1942, 2602, 3884, 5204, 7768, 10408, 15536, 20816, 1263271, 2526542, 5053084, 10106168, 20212336]

約数ペア:

[(1, 20212336), (2, 10106168), (4, 5053084), (8, 2526542), (16, 1263271), (971, 20816), (1301, 15536), (1942, 10408), (2602, 7768), (3884, 5204)]