20147382724

素因数分解:

$2^2\times 7^2\times {\mathrm{102792769}}^1$

素因数の和:102792787

約数の個数: 18

約数和(自身を含む): 41014315230

約数和(自身を除く): 20866932506

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 102792769, 205585538, 411171076, 719549383, 1439098766, 2878197532, 5036845681, 10073691362, 20147382724]

約数ペア:

[(1, 20147382724), (2, 10073691362), (4, 5036845681), (7, 2878197532), (14, 1439098766), (28, 719549383), (49, 411171076), (98, 205585538), (196, 102792769)]