20355236

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{7841}}^1$

素因数の和:7915

約数の個数: 24

約数和(自身を含む): 39523680

約数和(自身を除く): 19168444

約数列:

[1, 2, 4, 11, 22, 44, 59, 118, 236, 649, 1298, 2596, 7841, 15682, 31364, 86251, 172502, 345004, 462619, 925238, 1850476, 5088809, 10177618, 20355236]

約数ペア:

[(1, 20355236), (2, 10177618), (4, 5088809), (11, 1850476), (22, 925238), (44, 462619), (59, 345004), (118, 172502), (236, 86251), (649, 31364), (1298, 15682), (2596, 7841)]