20169484947

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{587}}^1\times {\mathrm{24953}}^1$

素因数の和:25569

約数の個数: 40

約数和(自身を含む): 31957689456

約数和(自身を除く): 11788204509

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 587, 1377, 1761, 5283, 9979, 15849, 24953, 29937, 47547, 74859, 89811, 224577, 269433, 424201, 673731, 808299, 1272603, 2021193, 3817809, 11453427, 14647411, 34360281, 43942233, 131826699, 249005987, 395480097, 747017961, 1186440291, 2241053883, 6723161649, 20169484947]

約数ペア:

[(1, 20169484947), (3, 6723161649), (9, 2241053883), (17, 1186440291), (27, 747017961), (51, 395480097), (81, 249005987), (153, 131826699), (459, 43942233), (587, 34360281), (1377, 14647411), (1761, 11453427), (5283, 3817809), (9979, 2021193), (15849, 1272603), (24953, 808299), (29937, 673731), (47547, 424201), (74859, 269433), (89811, 224577)]