20159690948

素因数分解:

$2^2\times {\mathrm{127}}^1\times {\mathrm{181}}^1\times {\mathrm{219251}}^1$

素因数の和:219563

約数の個数: 24

約数和(自身を含む): 35753862144

約数和(自身を除く): 15594171196

約数列:

[1, 2, 4, 127, 181, 254, 362, 508, 724, 22987, 45974, 91948, 219251, 438502, 877004, 27844877, 39684431, 55689754, 79368862, 111379508, 158737724, 5039922737, 10079845474, 20159690948]

約数ペア:

[(1, 20159690948), (2, 10079845474), (4, 5039922737), (127, 158737724), (181, 111379508), (254, 79368862), (362, 55689754), (508, 39684431), (724, 27844877), (22987, 877004), (45974, 438502), (91948, 219251)]