20959322

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{1613}}^1$

素因数の和:1777

約数の個数: 16

約数和(自身を含む): 32247720

約数和(自身を除く): 11288398

約数列:

[1, 2, 73, 89, 146, 178, 1613, 3226, 6497, 12994, 117749, 143557, 235498, 287114, 10479661, 20959322]

約数ペア:

[(1, 20959322), (2, 10479661), (73, 287114), (89, 235498), (146, 143557), (178, 117749), (1613, 12994), (3226, 6497)]