20164579686

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{304169}}^1$

素因数の和:304333

約数の個数: 48

約数和(自身を含む): 45552499200

約数和(自身を除く): 25387919514

約数列:

[1, 2, 3, 6, 9, 18, 29, 58, 87, 127, 174, 254, 261, 381, 522, 762, 1143, 2286, 3683, 7366, 11049, 22098, 33147, 66294, 304169, 608338, 912507, 1825014, 2737521, 5475042, 8820901, 17641802, 26462703, 38629463, 52925406, 77258926, 79388109, 115888389, 158776218, 231776778, 347665167, 695330334, 1120254427, 2240508854, 3360763281, 6721526562, 10082289843, 20164579686]

約数ペア:

[(1, 20164579686), (2, 10082289843), (3, 6721526562), (6, 3360763281), (9, 2240508854), (18, 1120254427), (29, 695330334), (58, 347665167), (87, 231776778), (127, 158776218), (174, 115888389), (254, 79388109), (261, 77258926), (381, 52925406), (522, 38629463), (762, 26462703), (1143, 17641802), (2286, 8820901), (3683, 5475042), (7366, 2737521), (11049, 1825014), (22098, 912507), (33147, 608338), (66294, 304169)]