20194484980

素因数分解:

$2^2\times 5^1\times {\mathrm{853}}^1\times {\mathrm{1183733}}^1$

素因数の和:1184595

約数の個数: 24

約数和(自身を含む): 42458171112

約数和(自身を除く): 22263686132

約数列:

[1, 2, 4, 5, 10, 20, 853, 1706, 3412, 4265, 8530, 17060, 1183733, 2367466, 4734932, 5918665, 11837330, 23674660, 1009724249, 2019448498, 4038896996, 5048621245, 10097242490, 20194484980]

約数ペア:

[(1, 20194484980), (2, 10097242490), (4, 5048621245), (5, 4038896996), (10, 2019448498), (20, 1009724249), (853, 23674660), (1706, 11837330), (3412, 5918665), (4265, 4734932), (8530, 2367466), (17060, 1183733)]