20741094

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^2\times {\mathrm{89}}^1\times {\mathrm{107}}^1$

素因数の和:226

約数の個数: 72

約数和(自身を含む): 50417640

約数和(自身を除く): 29676546

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 89, 99, 107, 121, 178, 198, 214, 242, 267, 321, 363, 534, 642, 726, 801, 963, 979, 1089, 1177, 1602, 1926, 1958, 2178, 2354, 2937, 3531, 5874, 7062, 8811, 9523, 10593, 10769, 12947, 17622, 19046, 21186, 21538, 25894, 28569, 32307, 38841, 57138, 64614, 77682, 85707, 96921, 104753, 116523, 171414, 193842, 209506, 233046, 314259, 628518, 942777, 1152283, 1885554, 2304566, 3456849, 6913698, 10370547, 20741094]

約数ペア:

[(1, 20741094), (2, 10370547), (3, 6913698), (6, 3456849), (9, 2304566), (11, 1885554), (18, 1152283), (22, 942777), (33, 628518), (66, 314259), (89, 233046), (99, 209506), (107, 193842), (121, 171414), (178, 116523), (198, 104753), (214, 96921), (242, 85707), (267, 77682), (321, 64614), (363, 57138), (534, 38841), (642, 32307), (726, 28569), (801, 25894), (963, 21538), (979, 21186), (1089, 19046), (1177, 17622), (1602, 12947), (1926, 10769), (1958, 10593), (2178, 9523), (2354, 8811), (2937, 7062), (3531, 5874)]