20058804

素因数分解:

$2^2\times 3^2\times {\mathrm{53}}^1\times {\mathrm{10513}}^1$

素因数の和:10576

約数の個数: 36

約数和(自身を含む): 51665796

約数和(自身を除く): 31606992

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 53, 106, 159, 212, 318, 477, 636, 954, 1908, 10513, 21026, 31539, 42052, 63078, 94617, 126156, 189234, 378468, 557189, 1114378, 1671567, 2228756, 3343134, 5014701, 6686268, 10029402, 20058804]

約数ペア:

[(1, 20058804), (2, 10029402), (3, 6686268), (4, 5014701), (6, 3343134), (9, 2228756), (12, 1671567), (18, 1114378), (36, 557189), (53, 378468), (106, 189234), (159, 126156), (212, 94617), (318, 63078), (477, 42052), (636, 31539), (954, 21026), (1908, 10513)]