20573703

素因数分解:

$3^3\times {\mathrm{619}}^1\times {\mathrm{1231}}^1$

素因数の和:1859

約数の個数: 16

約数和(自身を含む): 30553600

約数和(自身を除く): 9979897

約数列:

[1, 3, 9, 27, 619, 1231, 1857, 3693, 5571, 11079, 16713, 33237, 761989, 2285967, 6857901, 20573703]

約数ペア:

[(1, 20573703), (3, 6857901), (9, 2285967), (27, 761989), (619, 33237), (1231, 16713), (1857, 11079), (3693, 5571)]