20165544

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{13337}}^1$

素因数の和:13359

約数の個数: 64

約数和(自身を含む): 64022400

約数和(自身を除く): 43856856

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 126, 168, 189, 216, 252, 378, 504, 756, 1512, 13337, 26674, 40011, 53348, 80022, 93359, 106696, 120033, 160044, 186718, 240066, 280077, 320088, 360099, 373436, 480132, 560154, 720198, 746872, 840231, 960264, 1120308, 1440396, 1680462, 2240616, 2520693, 2880792, 3360924, 5041386, 6721848, 10082772, 20165544]

約数ペア:

[(1, 20165544), (2, 10082772), (3, 6721848), (4, 5041386), (6, 3360924), (7, 2880792), (8, 2520693), (9, 2240616), (12, 1680462), (14, 1440396), (18, 1120308), (21, 960264), (24, 840231), (27, 746872), (28, 720198), (36, 560154), (42, 480132), (54, 373436), (56, 360099), (63, 320088), (72, 280077), (84, 240066), (108, 186718), (126, 160044), (168, 120033), (189, 106696), (216, 93359), (252, 80022), (378, 53348), (504, 40011), (756, 26674), (1512, 13337)]