20213068

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{297251}}^1$

素因数の和:297272

約数の個数: 12

約数和(自身を含む): 37453752

約数和(自身を除く): 17240684

約数列:

[1, 2, 4, 17, 34, 68, 297251, 594502, 1189004, 5053267, 10106534, 20213068]

約数ペア:

[(1, 20213068), (2, 10106534), (4, 5053267), (17, 1189004), (34, 594502), (68, 297251)]