20100151916

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{1962139}}^1$

素因数の和:1962353

約数の個数: 24

約数和(自身を含む): 38073364560

約数和(自身を除く): 17973212644

約数列:

[1, 2, 4, 13, 26, 52, 197, 394, 788, 2561, 5122, 10244, 1962139, 3924278, 7848556, 25507807, 51015614, 102031228, 386541383, 773082766, 1546165532, 5025037979, 10050075958, 20100151916]

約数ペア:

[(1, 20100151916), (2, 10050075958), (4, 5025037979), (13, 1546165532), (26, 773082766), (52, 386541383), (197, 102031228), (394, 51015614), (788, 25507807), (2561, 7848556), (5122, 3924278), (10244, 1962139)]