20769984

素因数分解:

$2^6\times 3^2\times {\mathrm{107}}^1\times {\mathrm{337}}^1$

素因数の和:462

約数の個数: 84

約数和(自身を含む): 60268104

約数和(自身を除く): 39498120

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 107, 144, 192, 214, 288, 321, 337, 428, 576, 642, 674, 856, 963, 1011, 1284, 1348, 1712, 1926, 2022, 2568, 2696, 3033, 3424, 3852, 4044, 5136, 5392, 6066, 6848, 7704, 8088, 10272, 10784, 12132, 15408, 16176, 20544, 21568, 24264, 30816, 32352, 36059, 48528, 61632, 64704, 72118, 97056, 108177, 144236, 194112, 216354, 288472, 324531, 432708, 576944, 649062, 865416, 1153888, 1298124, 1730832, 2307776, 2596248, 3461664, 5192496, 6923328, 10384992, 20769984]

約数ペア:

[(1, 20769984), (2, 10384992), (3, 6923328), (4, 5192496), (6, 3461664), (8, 2596248), (9, 2307776), (12, 1730832), (16, 1298124), (18, 1153888), (24, 865416), (32, 649062), (36, 576944), (48, 432708), (64, 324531), (72, 288472), (96, 216354), (107, 194112), (144, 144236), (192, 108177), (214, 97056), (288, 72118), (321, 64704), (337, 61632), (428, 48528), (576, 36059), (642, 32352), (674, 30816), (856, 24264), (963, 21568), (1011, 20544), (1284, 16176), (1348, 15408), (1712, 12132), (1926, 10784), (2022, 10272), (2568, 8088), (2696, 7704), (3033, 6848), (3424, 6066), (3852, 5392), (4044, 5136)]