20411456

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{24533}}^1$

素因数の和:24558

約数の個数: 28

約数和(自身を含む): 43621452

約数和(自身を除く): 23209996

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 416, 832, 24533, 49066, 98132, 196264, 318929, 392528, 637858, 785056, 1275716, 1570112, 2551432, 5102864, 10205728, 20411456]

約数ペア:

[(1, 20411456), (2, 10205728), (4, 5102864), (8, 2551432), (13, 1570112), (16, 1275716), (26, 785056), (32, 637858), (52, 392528), (64, 318929), (104, 196264), (208, 98132), (416, 49066), (832, 24533)]