21680052

素因数分解:

$2^2\times 3^1\times {\mathrm{29}}^1\times {\mathrm{62299}}^1$

素因数の和:62335

約数の個数: 24

約数和(自身を含む): 52332000

約数和(自身を除く): 30651948

約数列:

[1, 2, 3, 4, 6, 12, 29, 58, 87, 116, 174, 348, 62299, 124598, 186897, 249196, 373794, 747588, 1806671, 3613342, 5420013, 7226684, 10840026, 21680052]

約数ペア:

[(1, 21680052), (2, 10840026), (3, 7226684), (4, 5420013), (6, 3613342), (12, 1806671), (29, 747588), (58, 373794), (87, 249196), (116, 186897), (174, 124598), (348, 62299)]