20102508

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{18013}}^1$

素因数の和:18054

約数の個数: 36

約数和(自身を含む): 52456768

約数和(自身を除く): 32354260

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 186, 279, 372, 558, 1116, 18013, 36026, 54039, 72052, 108078, 162117, 216156, 324234, 558403, 648468, 1116806, 1675209, 2233612, 3350418, 5025627, 6700836, 10051254, 20102508]

約数ペア:

[(1, 20102508), (2, 10051254), (3, 6700836), (4, 5025627), (6, 3350418), (9, 2233612), (12, 1675209), (18, 1116806), (31, 648468), (36, 558403), (62, 324234), (93, 216156), (124, 162117), (186, 108078), (279, 72052), (372, 54039), (558, 36026), (1116, 18013)]