20213138873

素因数分解:

${\mathrm{17}}^2\times {\mathrm{1163}}^1\times {\mathrm{60139}}^1$

素因数の和:61336

約数の個数: 12

約数和(自身を含む): 21490908720

約数和(自身を除く): 1277769847

約数列:

[1, 17, 289, 1163, 19771, 60139, 336107, 1022363, 17380171, 69941657, 1189008169, 20213138873]

約数ペア:

[(1, 20213138873), (17, 1189008169), (289, 69941657), (1163, 17380171), (19771, 1022363), (60139, 336107)]