20860928

素因数分解:

$2^{12}\times {\mathrm{11}}^1\times {\mathrm{463}}^1$

素因数の和:498

約数の個数: 52

約数和(自身を含む): 45607488

約数和(自身を除く): 24746560

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 176, 256, 352, 463, 512, 704, 926, 1024, 1408, 1852, 2048, 2816, 3704, 4096, 5093, 5632, 7408, 10186, 11264, 14816, 20372, 22528, 29632, 40744, 45056, 59264, 81488, 118528, 162976, 237056, 325952, 474112, 651904, 948224, 1303808, 1896448, 2607616, 5215232, 10430464, 20860928]

約数ペア:

[(1, 20860928), (2, 10430464), (4, 5215232), (8, 2607616), (11, 1896448), (16, 1303808), (22, 948224), (32, 651904), (44, 474112), (64, 325952), (88, 237056), (128, 162976), (176, 118528), (256, 81488), (352, 59264), (463, 45056), (512, 40744), (704, 29632), (926, 22528), (1024, 20372), (1408, 14816), (1852, 11264), (2048, 10186), (2816, 7408), (3704, 5632), (4096, 5093)]