20161687676

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{22807339}}^1$

素因数の和:22807373

約数の個数: 24

約数和(自身を含む): 40232147760

約数和(自身を除く): 20070460084

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 221, 442, 884, 22807339, 45614678, 91229356, 296495407, 387724763, 592990814, 775449526, 1185981628, 1550899052, 5040421919, 10080843838, 20161687676]

約数ペア:

[(1, 20161687676), (2, 10080843838), (4, 5040421919), (13, 1550899052), (17, 1185981628), (26, 775449526), (34, 592990814), (52, 387724763), (68, 296495407), (221, 91229356), (442, 45614678), (884, 22807339)]