20770848

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{10303}}^1$

素因数の和:10326

約数の個数: 72

約数和(自身を含む): 67511808

約数和(自身を除く): 46740960

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 224, 252, 288, 336, 504, 672, 1008, 2016, 10303, 20606, 30909, 41212, 61818, 72121, 82424, 92727, 123636, 144242, 164848, 185454, 216363, 247272, 288484, 329696, 370908, 432726, 494544, 576968, 649089, 741816, 865452, 989088, 1153936, 1298178, 1483632, 1730904, 2307872, 2596356, 2967264, 3461808, 5192712, 6923616, 10385424, 20770848]

約数ペア:

[(1, 20770848), (2, 10385424), (3, 6923616), (4, 5192712), (6, 3461808), (7, 2967264), (8, 2596356), (9, 2307872), (12, 1730904), (14, 1483632), (16, 1298178), (18, 1153936), (21, 989088), (24, 865452), (28, 741816), (32, 649089), (36, 576968), (42, 494544), (48, 432726), (56, 370908), (63, 329696), (72, 288484), (84, 247272), (96, 216363), (112, 185454), (126, 164848), (144, 144242), (168, 123636), (224, 92727), (252, 82424), (288, 72121), (336, 61818), (504, 41212), (672, 30909), (1008, 20606), (2016, 10303)]