20137588460

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2903}}^1\times {\mathrm{31531}}^1$

素因数の和:34454

約数の個数: 48

約数和(自身を含む): 46150739712

約数和(自身を除く): 26013151252

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 2903, 5806, 11612, 14515, 29030, 31531, 31933, 58060, 63062, 63866, 126124, 127732, 157655, 159665, 315310, 319330, 346841, 630620, 638660, 693682, 1387364, 1734205, 3468410, 6936820, 91534493, 183068986, 366137972, 457672465, 915344930, 1006879423, 1830689860, 2013758846, 4027517692, 5034397115, 10068794230, 20137588460]

約数ペア:

[(1, 20137588460), (2, 10068794230), (4, 5034397115), (5, 4027517692), (10, 2013758846), (11, 1830689860), (20, 1006879423), (22, 915344930), (44, 457672465), (55, 366137972), (110, 183068986), (220, 91534493), (2903, 6936820), (5806, 3468410), (11612, 1734205), (14515, 1387364), (29030, 693682), (31531, 638660), (31933, 630620), (58060, 346841), (63062, 319330), (63866, 315310), (126124, 159665), (127732, 157655)]