20803584

素因数分解:

$2^{12}\times 3^1\times {\mathrm{1693}}^1$

素因数の和:1720

約数の個数: 52

約数和(自身を含む): 55502216

約数和(自身を除く): 34698632

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 512, 768, 1024, 1536, 1693, 2048, 3072, 3386, 4096, 5079, 6144, 6772, 10158, 12288, 13544, 20316, 27088, 40632, 54176, 81264, 108352, 162528, 216704, 325056, 433408, 650112, 866816, 1300224, 1733632, 2600448, 3467264, 5200896, 6934528, 10401792, 20803584]

約数ペア:

[(1, 20803584), (2, 10401792), (3, 6934528), (4, 5200896), (6, 3467264), (8, 2600448), (12, 1733632), (16, 1300224), (24, 866816), (32, 650112), (48, 433408), (64, 325056), (96, 216704), (128, 162528), (192, 108352), (256, 81264), (384, 54176), (512, 40632), (768, 27088), (1024, 20316), (1536, 13544), (1693, 12288), (2048, 10158), (3072, 6772), (3386, 6144), (4096, 5079)]