20077577

素因数分解:

${\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{271}}^1$

素因数の和:464

約数の個数: 16

約数和(自身を含む): 22391040

約数和(自身を除く): 2313463

約数列:

[1, 13, 41, 139, 271, 533, 1807, 3523, 5699, 11111, 37669, 74087, 144443, 489697, 1544429, 20077577]

約数ペア:

[(1, 20077577), (13, 1544429), (41, 489697), (139, 144443), (271, 74087), (533, 37669), (1807, 11111), (3523, 5699)]