20171777344

素因数分解:

$2^6\times {\mathrm{47}}^1\times {\mathrm{149}}^1\times {\mathrm{45007}}^1$

素因数の和:45215

約数の個数: 56

約数和(自身を含む): 41155315200

約数和(自身を除く): 20983537856

約数列:

[1, 2, 4, 8, 16, 32, 47, 64, 94, 149, 188, 298, 376, 596, 752, 1192, 1504, 2384, 3008, 4768, 7003, 9536, 14006, 28012, 45007, 56024, 90014, 112048, 180028, 224096, 360056, 448192, 720112, 1440224, 2115329, 2880448, 4230658, 6706043, 8461316, 13412086, 16922632, 26824172, 33845264, 53648344, 67690528, 107296688, 135381056, 214593376, 315184021, 429186752, 630368042, 1260736084, 2521472168, 5042944336, 10085888672, 20171777344]

約数ペア:

[(1, 20171777344), (2, 10085888672), (4, 5042944336), (8, 2521472168), (16, 1260736084), (32, 630368042), (47, 429186752), (64, 315184021), (94, 214593376), (149, 135381056), (188, 107296688), (298, 67690528), (376, 53648344), (596, 33845264), (752, 26824172), (1192, 16922632), (1504, 13412086), (2384, 8461316), (3008, 6706043), (4768, 4230658), (7003, 2880448), (9536, 2115329), (14006, 1440224), (28012, 720112), (45007, 448192), (56024, 360056), (90014, 224096), (112048, 180028)]