20584030

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{827}}^1$

素因数の和:984

約数の個数: 32

約数和(自身を含む): 39346560

約数和(自身を除く): 18762530

約数列:

[1, 2, 5, 10, 19, 38, 95, 131, 190, 262, 655, 827, 1310, 1654, 2489, 4135, 4978, 8270, 12445, 15713, 24890, 31426, 78565, 108337, 157130, 216674, 541685, 1083370, 2058403, 4116806, 10292015, 20584030]

約数ペア:

[(1, 20584030), (2, 10292015), (5, 4116806), (10, 2058403), (19, 1083370), (38, 541685), (95, 216674), (131, 157130), (190, 108337), (262, 78565), (655, 31426), (827, 24890), (1310, 15713), (1654, 12445), (2489, 8270), (4135, 4978)]