20805524

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{3833}}^1$

素因数の和:3919

約数の個数: 24

約数和(自身を含む): 38646720

約数和(自身を除く): 17841196

約数列:

[1, 2, 4, 23, 46, 59, 92, 118, 236, 1357, 2714, 3833, 5428, 7666, 15332, 88159, 176318, 226147, 352636, 452294, 904588, 5201381, 10402762, 20805524]

約数ペア:

[(1, 20805524), (2, 10402762), (4, 5201381), (23, 904588), (46, 452294), (59, 352636), (92, 226147), (118, 176318), (236, 88159), (1357, 15332), (2714, 7666), (3833, 5428)]