20084156932

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{223}}^1\times {\mathrm{431}}^1\times {\mathrm{439}}^1$

素因数の和:1121

約数の個数: 96

約数和(自身を含む): 42918543360

約数和(自身を除く): 22834386428

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 223, 238, 431, 439, 446, 476, 862, 878, 892, 1561, 1724, 1756, 3017, 3073, 3122, 3791, 6034, 6146, 6244, 7327, 7463, 7582, 12068, 12292, 14654, 14926, 15164, 26537, 29308, 29852, 51289, 52241, 53074, 96113, 97897, 102578, 104482, 106148, 189209, 192226, 195794, 205156, 208964, 378418, 384452, 391588, 672791, 685279, 756836, 1324463, 1345582, 1370558, 1633921, 1664249, 2648926, 2691164, 2741116, 3216553, 3267842, 3328498, 5297852, 6433106, 6535684, 6656996, 11437447, 11649743, 12866212, 22515871, 22874894, 23299486, 42193607, 45031742, 45749788, 46598972, 84387214, 90063484, 168774428, 295355249, 590710498, 717291319, 1181420996, 1434582638, 2869165276, 5021039233, 10042078466, 20084156932]

約数ペア:

[(1, 20084156932), (2, 10042078466), (4, 5021039233), (7, 2869165276), (14, 1434582638), (17, 1181420996), (28, 717291319), (34, 590710498), (68, 295355249), (119, 168774428), (223, 90063484), (238, 84387214), (431, 46598972), (439, 45749788), (446, 45031742), (476, 42193607), (862, 23299486), (878, 22874894), (892, 22515871), (1561, 12866212), (1724, 11649743), (1756, 11437447), (3017, 6656996), (3073, 6535684), (3122, 6433106), (3791, 5297852), (6034, 3328498), (6146, 3267842), (6244, 3216553), (7327, 2741116), (7463, 2691164), (7582, 2648926), (12068, 1664249), (12292, 1633921), (14654, 1370558), (14926, 1345582), (15164, 1324463), (26537, 756836), (29308, 685279), (29852, 672791), (51289, 391588), (52241, 384452), (53074, 378418), (96113, 208964), (97897, 205156), (102578, 195794), (104482, 192226), (106148, 189209)]