20408768

素因数分解:

$2^6\times {\mathrm{89}}^1\times {\mathrm{3583}}^1$

素因数の和:3684

約数の個数: 28

約数和(自身を含む): 40965120

約数和(自身を除く): 20556352

約数列:

[1, 2, 4, 8, 16, 32, 64, 89, 178, 356, 712, 1424, 2848, 3583, 5696, 7166, 14332, 28664, 57328, 114656, 229312, 318887, 637774, 1275548, 2551096, 5102192, 10204384, 20408768]

約数ペア:

[(1, 20408768), (2, 10204384), (4, 5102192), (8, 2551096), (16, 1275548), (32, 637774), (64, 318887), (89, 229312), (178, 114656), (356, 57328), (712, 28664), (1424, 14332), (2848, 7166), (3583, 5696)]