20797364060914

素因数分解:

$2^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{277}}^1\times {\mathrm{421}}^1\times {\mathrm{116867}}^1$

素因数の和:117683

約数の個数: 64

約数和(自身を含む): 36195683800320

約数和(自身を除く): 15398319739406

約数列:

[1, 2, 7, 14, 109, 218, 277, 421, 554, 763, 842, 1526, 1939, 2947, 3878, 5894, 30193, 45889, 60386, 91778, 116617, 116867, 211351, 233234, 233734, 321223, 422702, 642446, 816319, 818069, 1632638, 1636138, 12711253, 12738503, 25422506, 25477006, 32372159, 49201007, 64744318, 88978771, 89169521, 98402014, 177957542, 178339042, 226605113, 344407049, 453210226, 688814098, 3528565331, 5362909763, 7057130662, 10725819526, 13628678939, 24699957317, 27257357878, 37540368341, 49399914634, 75080736682, 95400752573, 190801505146, 1485526004351, 2971052008702, 10398682030457, 20797364060914]

約数ペア:

[(1, 20797364060914), (2, 10398682030457), (7, 2971052008702), (14, 1485526004351), (109, 190801505146), (218, 95400752573), (277, 75080736682), (421, 49399914634), (554, 37540368341), (763, 27257357878), (842, 24699957317), (1526, 13628678939), (1939, 10725819526), (2947, 7057130662), (3878, 5362909763), (5894, 3528565331), (30193, 688814098), (45889, 453210226), (60386, 344407049), (91778, 226605113), (116617, 178339042), (116867, 177957542), (211351, 98402014), (233234, 89169521), (233734, 88978771), (321223, 64744318), (422702, 49201007), (642446, 32372159), (816319, 25477006), (818069, 25422506), (1632638, 12738503), (1636138, 12711253)]