20146677778934

素因数分解:

$2^1\times 7^2\times {\mathrm{137}}^1\times {\mathrm{139}}^1\times {\mathrm{10795481}}^1$

素因数の和:10795773

約数の個数: 48

約数和(自身を含む): 35665249793040

約数和(自身を除く): 15518572014106

約数列:

[1, 2, 7, 14, 49, 98, 137, 139, 274, 278, 959, 973, 1918, 1946, 6713, 6811, 13426, 13622, 19043, 38086, 133301, 266602, 933107, 1866214, 10795481, 21590962, 75568367, 151136734, 528978569, 1057957138, 1478980897, 1500571859, 2957961794, 3001143718, 10352866279, 10504003013, 20705732558, 21008006026, 72470063953, 73528021091, 144940127906, 147056042182, 205578344683, 411156689366, 1439048412781, 2878096825562, 10073338889467, 20146677778934]

約数ペア:

[(1, 20146677778934), (2, 10073338889467), (7, 2878096825562), (14, 1439048412781), (49, 411156689366), (98, 205578344683), (137, 147056042182), (139, 144940127906), (274, 73528021091), (278, 72470063953), (959, 21008006026), (973, 20705732558), (1918, 10504003013), (1946, 10352866279), (6713, 3001143718), (6811, 2957961794), (13426, 1500571859), (13622, 1478980897), (19043, 1057957138), (38086, 528978569), (133301, 151136734), (266602, 75568367), (933107, 21590962), (1866214, 10795481)]