20883349965

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1\times {\mathrm{276839}}^1$

素因数の和:277001

約数の個数: 32

約数和(自身を含む): 34443325440

約数和(自身を除く): 13559975475

約数列:

[1, 3, 5, 15, 47, 107, 141, 235, 321, 535, 705, 1605, 5029, 15087, 25145, 75435, 276839, 830517, 1384195, 4152585, 13011433, 29621773, 39034299, 65057165, 88865319, 148108865, 195171495, 444326595, 1392223331, 4176669993, 6961116655, 20883349965]

約数ペア:

[(1, 20883349965), (3, 6961116655), (5, 4176669993), (15, 1392223331), (47, 444326595), (107, 195171495), (141, 148108865), (235, 88865319), (321, 65057165), (535, 39034299), (705, 29621773), (1605, 13011433), (5029, 4152585), (15087, 1384195), (25145, 830517), (75435, 276839)]