20165127909

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{173}}^1\times {\mathrm{24421}}^1$

素因数の和:24677

約数の個数: 32

約数和(自身を含む): 28420174464

約数和(自身を除く): 8255046555

約数列:

[1, 3, 37, 43, 111, 129, 173, 519, 1591, 4773, 6401, 7439, 19203, 22317, 24421, 73263, 275243, 825729, 903577, 1050103, 2710731, 3150309, 4224833, 12674499, 38853811, 116561433, 156318821, 181667819, 468956463, 545003457, 6721709303, 20165127909]

約数ペア:

[(1, 20165127909), (3, 6721709303), (37, 545003457), (43, 468956463), (111, 181667819), (129, 156318821), (173, 116561433), (519, 38853811), (1591, 12674499), (4773, 4224833), (6401, 3150309), (7439, 2710731), (19203, 1050103), (22317, 903577), (24421, 825729), (73263, 275243)]