20414944

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{983}}^1$

素因数の和:1063

約数の個数: 48

約数和(自身を含む): 44634240

約数和(自身を除く): 24219296

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 59, 88, 118, 176, 236, 352, 472, 649, 944, 983, 1298, 1888, 1966, 2596, 3932, 5192, 7864, 10384, 10813, 15728, 20768, 21626, 31456, 43252, 57997, 86504, 115994, 173008, 231988, 346016, 463976, 637967, 927952, 1275934, 1855904, 2551868, 5103736, 10207472, 20414944]

約数ペア:

[(1, 20414944), (2, 10207472), (4, 5103736), (8, 2551868), (11, 1855904), (16, 1275934), (22, 927952), (32, 637967), (44, 463976), (59, 346016), (88, 231988), (118, 173008), (176, 115994), (236, 86504), (352, 57997), (472, 43252), (649, 31456), (944, 21626), (983, 20768), (1298, 15728), (1888, 10813), (1966, 10384), (2596, 7864), (3932, 5192)]