20362340

素因数分解:

$2^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{6833}}^1$

素因数の和:6991

約数の個数: 24

約数和(自身を含む): 43054200

約数和(自身を除く): 22691860

約数列:

[1, 2, 4, 5, 10, 20, 149, 298, 596, 745, 1490, 2980, 6833, 13666, 27332, 34165, 68330, 136660, 1018117, 2036234, 4072468, 5090585, 10181170, 20362340]

約数ペア:

[(1, 20362340), (2, 10181170), (4, 5090585), (5, 4072468), (10, 2036234), (20, 1018117), (149, 136660), (298, 68330), (596, 34165), (745, 27332), (1490, 13666), (2980, 6833)]