20477220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{341287}}^1$

素因数の和:341299

約数の個数: 24

約数和(自身を含む): 57336384

約数和(自身を除く): 36859164

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 341287, 682574, 1023861, 1365148, 1706435, 2047722, 3412870, 4095444, 5119305, 6825740, 10238610, 20477220]

約数ペア:

[(1, 20477220), (2, 10238610), (3, 6825740), (4, 5119305), (5, 4095444), (6, 3412870), (10, 2047722), (12, 1706435), (15, 1365148), (20, 1023861), (30, 682574), (60, 341287)]