20307708

素因数分解:

$2^2\times 3^2\times {\mathrm{564103}}^1$

素因数の和:564113

約数の個数: 18

約数和(自身を含む): 51333464

約数和(自身を除く): 31025756

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 564103, 1128206, 1692309, 2256412, 3384618, 5076927, 6769236, 10153854, 20307708]

約数ペア:

[(1, 20307708), (2, 10153854), (3, 6769236), (4, 5076927), (6, 3384618), (9, 2256412), (12, 1692309), (18, 1128206), (36, 564103)]