20148179

素因数分解:

${\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1\times {\mathrm{211}}^1$

素因数の和:406

約数の個数: 16

約数和(自身を含む): 22117536

約数和(自身を除く): 1969357

約数列:

[1, 17, 41, 137, 211, 697, 2329, 3587, 5617, 8651, 28907, 95489, 147067, 491419, 1185187, 20148179]

約数ペア:

[(1, 20148179), (17, 1185187), (41, 491419), (137, 147067), (211, 95489), (697, 28907), (2329, 8651), (3587, 5617)]