20683392

素因数分解:

$2^7\times 3^1\times {\mathrm{61}}^1\times {\mathrm{883}}^1$

素因数の和:961

約数の個数: 64

約数和(自身を含む): 55904160

約数和(自身を除く): 35220768

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 61, 64, 96, 122, 128, 183, 192, 244, 366, 384, 488, 732, 883, 976, 1464, 1766, 1952, 2649, 2928, 3532, 3904, 5298, 5856, 7064, 7808, 10596, 11712, 14128, 21192, 23424, 28256, 42384, 53863, 56512, 84768, 107726, 113024, 161589, 169536, 215452, 323178, 339072, 430904, 646356, 861808, 1292712, 1723616, 2585424, 3447232, 5170848, 6894464, 10341696, 20683392]

約数ペア:

[(1, 20683392), (2, 10341696), (3, 6894464), (4, 5170848), (6, 3447232), (8, 2585424), (12, 1723616), (16, 1292712), (24, 861808), (32, 646356), (48, 430904), (61, 339072), (64, 323178), (96, 215452), (122, 169536), (128, 161589), (183, 113024), (192, 107726), (244, 84768), (366, 56512), (384, 53863), (488, 42384), (732, 28256), (883, 23424), (976, 21192), (1464, 14128), (1766, 11712), (1952, 10596), (2649, 7808), (2928, 7064), (3532, 5856), (3904, 5298)]