20165994423

素因数分解:

$3^2\times {\mathrm{89}}^1\times {\mathrm{1609}}^1\times {\mathrm{15647}}^1$

素因数の和:17351

約数の個数: 24

約数和(自身を含む): 29476137600

約数和(自身を除く): 9310143177

約数列:

[1, 3, 9, 89, 267, 801, 1609, 4827, 14481, 15647, 46941, 140823, 143201, 429603, 1288809, 1392583, 4177749, 12533247, 25176023, 75528069, 226584207, 2240666047, 6721998141, 20165994423]

約数ペア:

[(1, 20165994423), (3, 6721998141), (9, 2240666047), (89, 226584207), (267, 75528069), (801, 25176023), (1609, 12533247), (4827, 4177749), (14481, 1392583), (15647, 1288809), (46941, 429603), (140823, 143201)]