20892500415

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2083}}^1\times {\mathrm{11731}}^1$

素因数の和:13844

約数の個数: 48

約数和(自身を含む): 38141201280

約数和(自身を除く): 17248700865

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 171, 285, 855, 2083, 6249, 10415, 11731, 18747, 31245, 35193, 39577, 58655, 93735, 105579, 118731, 175965, 197885, 222889, 356193, 527895, 593655, 668667, 1114445, 1780965, 2006001, 3343335, 10030005, 24435673, 73307019, 122178365, 219921057, 366535095, 464277787, 1099605285, 1392833361, 2321388935, 4178500083, 6964166805, 20892500415]

約数ペア:

[(1, 20892500415), (3, 6964166805), (5, 4178500083), (9, 2321388935), (15, 1392833361), (19, 1099605285), (45, 464277787), (57, 366535095), (95, 219921057), (171, 122178365), (285, 73307019), (855, 24435673), (2083, 10030005), (6249, 3343335), (10415, 2006001), (11731, 1780965), (18747, 1114445), (31245, 668667), (35193, 593655), (39577, 527895), (58655, 356193), (93735, 222889), (105579, 197885), (118731, 175965)]