20429056

素因数分解:

$2^8\times {\mathrm{79801}}^1$

素因数の和:79817

約数の個数: 18

約数和(自身を含む): 40778822

約数和(自身を除く): 20349766

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 79801, 159602, 319204, 638408, 1276816, 2553632, 5107264, 10214528, 20429056]

約数ペア:

[(1, 20429056), (2, 10214528), (4, 5107264), (8, 2553632), (16, 1276816), (32, 638408), (64, 319204), (128, 159602), (256, 79801)]