20950182

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^2\times {\mathrm{9619}}^1$

素因数の和:9649

約数の個数: 36

約数和(自身を含む): 49898940

約数和(自身を除く): 28948758

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 121, 198, 242, 363, 726, 1089, 2178, 9619, 19238, 28857, 57714, 86571, 105809, 173142, 211618, 317427, 634854, 952281, 1163899, 1904562, 2327798, 3491697, 6983394, 10475091, 20950182]

約数ペア:

[(1, 20950182), (2, 10475091), (3, 6983394), (6, 3491697), (9, 2327798), (11, 1904562), (18, 1163899), (22, 952281), (33, 634854), (66, 317427), (99, 211618), (121, 173142), (198, 105809), (242, 86571), (363, 57714), (726, 28857), (1089, 19238), (2178, 9619)]