20608384

素因数分解:

$2^7\times {\mathrm{233}}^1\times {\mathrm{691}}^1$

素因数の和:938

約数の個数: 32

約数和(自身を含む): 41291640

約数和(自身を除く): 20683256

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 233, 466, 691, 932, 1382, 1864, 2764, 3728, 5528, 7456, 11056, 14912, 22112, 29824, 44224, 88448, 161003, 322006, 644012, 1288024, 2576048, 5152096, 10304192, 20608384]

約数ペア:

[(1, 20608384), (2, 10304192), (4, 5152096), (8, 2576048), (16, 1288024), (32, 644012), (64, 322006), (128, 161003), (233, 88448), (466, 44224), (691, 29824), (932, 22112), (1382, 14912), (1864, 11056), (2764, 7456), (3728, 5528)]