20396352

素因数分解:

$2^6\times 3^1\times {\mathrm{41}}^1\times {\mathrm{2591}}^1$

素因数の和:2647

約数の個数: 56

約数和(自身を含む): 55302912

約数和(自身を除く): 34906560

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 41, 48, 64, 82, 96, 123, 164, 192, 246, 328, 492, 656, 984, 1312, 1968, 2591, 2624, 3936, 5182, 7773, 7872, 10364, 15546, 20728, 31092, 41456, 62184, 82912, 106231, 124368, 165824, 212462, 248736, 318693, 424924, 497472, 637386, 849848, 1274772, 1699696, 2549544, 3399392, 5099088, 6798784, 10198176, 20396352]

約数ペア:

[(1, 20396352), (2, 10198176), (3, 6798784), (4, 5099088), (6, 3399392), (8, 2549544), (12, 1699696), (16, 1274772), (24, 849848), (32, 637386), (41, 497472), (48, 424924), (64, 318693), (82, 248736), (96, 212462), (123, 165824), (164, 124368), (192, 106231), (246, 82912), (328, 62184), (492, 41456), (656, 31092), (984, 20728), (1312, 15546), (1968, 10364), (2591, 7872), (2624, 7773), (3936, 5182)]