20970234

素因数分解:

$2^1\times 3^2\times {\mathrm{79}}^1\times {\mathrm{14747}}^1$

素因数の和:14834

約数の個数: 24

約数和(自身を含む): 46013760

約数和(自身を除く): 25043526

約数列:

[1, 2, 3, 6, 9, 18, 79, 158, 237, 474, 711, 1422, 14747, 29494, 44241, 88482, 132723, 265446, 1165013, 2330026, 3495039, 6990078, 10485117, 20970234]

約数ペア:

[(1, 20970234), (2, 10485117), (3, 6990078), (6, 3495039), (9, 2330026), (18, 1165013), (79, 265446), (158, 132723), (237, 88482), (474, 44241), (711, 29494), (1422, 14747)]