20332242

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{19}}^2\times {\mathrm{149}}^1$

素因数の和:205

約数の個数: 96

約数和(自身を含む): 54864000

約数和(自身を除く): 34531758

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 27, 38, 42, 54, 57, 63, 114, 126, 133, 149, 171, 189, 266, 298, 342, 361, 378, 399, 447, 513, 722, 798, 894, 1026, 1043, 1083, 1197, 1341, 2086, 2166, 2394, 2527, 2682, 2831, 3129, 3249, 3591, 4023, 5054, 5662, 6258, 6498, 7182, 7581, 8046, 8493, 9387, 9747, 15162, 16986, 18774, 19494, 19817, 22743, 25479, 28161, 39634, 45486, 50958, 53789, 56322, 59451, 68229, 76437, 107578, 118902, 136458, 152874, 161367, 178353, 322734, 356706, 376523, 484101, 535059, 753046, 968202, 1070118, 1129569, 1452303, 2259138, 2904606, 3388707, 6777414, 10166121, 20332242]

約数ペア:

[(1, 20332242), (2, 10166121), (3, 6777414), (6, 3388707), (7, 2904606), (9, 2259138), (14, 1452303), (18, 1129569), (19, 1070118), (21, 968202), (27, 753046), (38, 535059), (42, 484101), (54, 376523), (57, 356706), (63, 322734), (114, 178353), (126, 161367), (133, 152874), (149, 136458), (171, 118902), (189, 107578), (266, 76437), (298, 68229), (342, 59451), (361, 56322), (378, 53789), (399, 50958), (447, 45486), (513, 39634), (722, 28161), (798, 25479), (894, 22743), (1026, 19817), (1043, 19494), (1083, 18774), (1197, 16986), (1341, 15162), (2086, 9747), (2166, 9387), (2394, 8493), (2527, 8046), (2682, 7581), (2831, 7182), (3129, 6498), (3249, 6258), (3591, 5662), (4023, 5054)]