20091654

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1$

素因数の和:210

約数の個数: 96

約数和(自身を含む): 51757056

約数和(自身を除く): 31665402

約数列:

[1, 2, 3, 6, 9, 11, 17, 18, 22, 33, 34, 47, 51, 66, 94, 99, 102, 127, 141, 153, 187, 198, 254, 282, 306, 374, 381, 423, 517, 561, 762, 799, 846, 1034, 1122, 1143, 1397, 1551, 1598, 1683, 2159, 2286, 2397, 2794, 3102, 3366, 4191, 4318, 4653, 4794, 5969, 6477, 7191, 8382, 8789, 9306, 11938, 12573, 12954, 14382, 17578, 17907, 19431, 23749, 25146, 26367, 35814, 38862, 47498, 52734, 53721, 65659, 71247, 79101, 101473, 107442, 131318, 142494, 158202, 196977, 202946, 213741, 304419, 393954, 427482, 590931, 608838, 913257, 1116203, 1181862, 1826514, 2232406, 3348609, 6697218, 10045827, 20091654]

約数ペア:

[(1, 20091654), (2, 10045827), (3, 6697218), (6, 3348609), (9, 2232406), (11, 1826514), (17, 1181862), (18, 1116203), (22, 913257), (33, 608838), (34, 590931), (47, 427482), (51, 393954), (66, 304419), (94, 213741), (99, 202946), (102, 196977), (127, 158202), (141, 142494), (153, 131318), (187, 107442), (198, 101473), (254, 79101), (282, 71247), (306, 65659), (374, 53721), (381, 52734), (423, 47498), (517, 38862), (561, 35814), (762, 26367), (799, 25146), (846, 23749), (1034, 19431), (1122, 17907), (1143, 17578), (1397, 14382), (1551, 12954), (1598, 12573), (1683, 11938), (2159, 9306), (2286, 8789), (2397, 8382), (2794, 7191), (3102, 6477), (3366, 5969), (4191, 4794), (4318, 4653)]