20486585024

素因数分解:

$2^6\times {\mathrm{23}}^1\times {\mathrm{13917517}}^1$

素因数の和:13917552

約数の個数: 28

約数和(自身を含む): 42420594864

約数和(自身を除く): 21934009840

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 92, 184, 368, 736, 1472, 13917517, 27835034, 55670068, 111340136, 222680272, 320102891, 445360544, 640205782, 890721088, 1280411564, 2560823128, 5121646256, 10243292512, 20486585024]

約数ペア:

[(1, 20486585024), (2, 10243292512), (4, 5121646256), (8, 2560823128), (16, 1280411564), (23, 890721088), (32, 640205782), (46, 445360544), (64, 320102891), (92, 222680272), (184, 111340136), (368, 55670068), (736, 27835034), (1472, 13917517)]