20768340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{346139}}^1$

素因数の和:346151

約数の個数: 24

約数和(自身を含む): 58151520

約数和(自身を除く): 37383180

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 346139, 692278, 1038417, 1384556, 1730695, 2076834, 3461390, 4153668, 5192085, 6922780, 10384170, 20768340]

約数ペア:

[(1, 20768340), (2, 10384170), (3, 6922780), (4, 5192085), (5, 4153668), (6, 3461390), (10, 2076834), (12, 1730695), (15, 1384556), (20, 1038417), (30, 692278), (60, 346139)]