20700666

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{164291}}^1$

素因数の和:164306

約数の個数: 24

約数和(自身を含む): 51259104

約数和(自身を除く): 30558438

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 164291, 328582, 492873, 985746, 1150037, 1478619, 2300074, 2957238, 3450111, 6900222, 10350333, 20700666]

約数ペア:

[(1, 20700666), (2, 10350333), (3, 6900222), (6, 3450111), (7, 2957238), (9, 2300074), (14, 1478619), (18, 1150037), (21, 985746), (42, 492873), (63, 328582), (126, 164291)]