20927296

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{25153}}^1$

素因数の和:25178

約数の個数: 28

約数和(自身を含む): 44723812

約数和(自身を除く): 23796516

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 416, 832, 25153, 50306, 100612, 201224, 326989, 402448, 653978, 804896, 1307956, 1609792, 2615912, 5231824, 10463648, 20927296]

約数ペア:

[(1, 20927296), (2, 10463648), (4, 5231824), (8, 2615912), (13, 1609792), (16, 1307956), (26, 804896), (32, 653978), (52, 402448), (64, 326989), (104, 201224), (208, 100612), (416, 50306), (832, 25153)]