20896384

素因数分解:

$2^7\times {\mathrm{59}}^1\times {\mathrm{2767}}^1$

素因数の和:2840

約数の個数: 32

約数和(自身を含む): 42350400

約数和(自身を除く): 21454016

約数列:

[1, 2, 4, 8, 16, 32, 59, 64, 118, 128, 236, 472, 944, 1888, 2767, 3776, 5534, 7552, 11068, 22136, 44272, 88544, 163253, 177088, 326506, 354176, 653012, 1306024, 2612048, 5224096, 10448192, 20896384]

約数ペア:

[(1, 20896384), (2, 10448192), (4, 5224096), (8, 2612048), (16, 1306024), (32, 653012), (59, 354176), (64, 326506), (118, 177088), (128, 163253), (236, 88544), (472, 44272), (944, 22136), (1888, 11068), (2767, 7552), (3776, 5534)]