20632100

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{10859}}^1$

素因数の和:10892

約数の個数: 36

約数和(自身を含む): 47132400

約数和(自身を除く): 26500300

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 190, 380, 475, 950, 1900, 10859, 21718, 43436, 54295, 108590, 206321, 217180, 271475, 412642, 542950, 825284, 1031605, 1085900, 2063210, 4126420, 5158025, 10316050, 20632100]

約数ペア:

[(1, 20632100), (2, 10316050), (4, 5158025), (5, 4126420), (10, 2063210), (19, 1085900), (20, 1031605), (25, 825284), (38, 542950), (50, 412642), (76, 271475), (95, 217180), (100, 206321), (190, 108590), (380, 54295), (475, 43436), (950, 21718), (1900, 10859)]