20850984

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{3761}}^1$

素因数の和:3791

約数の個数: 96

約数和(自身を含む): 70424640

約数和(自身を除く): 49573656

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 18, 21, 22, 24, 28, 33, 36, 42, 44, 56, 63, 66, 72, 77, 84, 88, 99, 126, 132, 154, 168, 198, 231, 252, 264, 308, 396, 462, 504, 616, 693, 792, 924, 1386, 1848, 2772, 3761, 5544, 7522, 11283, 15044, 22566, 26327, 30088, 33849, 41371, 45132, 52654, 67698, 78981, 82742, 90264, 105308, 124113, 135396, 157962, 165484, 210616, 236943, 248226, 270792, 289597, 315924, 330968, 372339, 473886, 496452, 579194, 631848, 744678, 868791, 947772, 992904, 1158388, 1489356, 1737582, 1895544, 2316776, 2606373, 2978712, 3475164, 5212746, 6950328, 10425492, 20850984]

約数ペア:

[(1, 20850984), (2, 10425492), (3, 6950328), (4, 5212746), (6, 3475164), (7, 2978712), (8, 2606373), (9, 2316776), (11, 1895544), (12, 1737582), (14, 1489356), (18, 1158388), (21, 992904), (22, 947772), (24, 868791), (28, 744678), (33, 631848), (36, 579194), (42, 496452), (44, 473886), (56, 372339), (63, 330968), (66, 315924), (72, 289597), (77, 270792), (84, 248226), (88, 236943), (99, 210616), (126, 165484), (132, 157962), (154, 135396), (168, 124113), (198, 105308), (231, 90264), (252, 82742), (264, 78981), (308, 67698), (396, 52654), (462, 45132), (504, 41371), (616, 33849), (693, 30088), (792, 26327), (924, 22566), (1386, 15044), (1848, 11283), (2772, 7522), (3761, 5544)]