20176455573

素因数分解:

$3^2\times {\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{281}}^1\times {\mathrm{1381}}^1$

素因数の和:1830

約数の個数: 48

約数和(自身を含む): 30094487280

約数和(自身を除く): 9918031707

約数列:

[1, 3, 9, 53, 109, 159, 281, 327, 477, 843, 981, 1381, 2529, 4143, 5777, 12429, 14893, 17331, 30629, 44679, 51993, 73193, 91887, 134037, 150529, 219579, 275661, 388061, 451587, 658737, 1164183, 1354761, 1623337, 3492549, 4870011, 7978037, 14610033, 20567233, 23934111, 42298649, 61701699, 71802333, 126895947, 185105097, 380687841, 2241828397, 6725485191, 20176455573]

約数ペア:

[(1, 20176455573), (3, 6725485191), (9, 2241828397), (53, 380687841), (109, 185105097), (159, 126895947), (281, 71802333), (327, 61701699), (477, 42298649), (843, 23934111), (981, 20567233), (1381, 14610033), (2529, 7978037), (4143, 4870011), (5777, 3492549), (12429, 1623337), (14893, 1354761), (17331, 1164183), (30629, 658737), (44679, 451587), (51993, 388061), (73193, 275661), (91887, 219579), (134037, 150529)]