920565404

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{857}}^1\times {\mathrm{24413}}^1$

素因数の和:25285

約数の個数: 24

約数和(自身を含む): 1759565808

約数和(自身を除く): 839000404

約数列:

[1, 2, 4, 11, 22, 44, 857, 1714, 3428, 9427, 18854, 24413, 37708, 48826, 97652, 268543, 537086, 1074172, 20921941, 41843882, 83687764, 230141351, 460282702, 920565404]

約数ペア:

[(1, 920565404), (2, 460282702), (4, 230141351), (11, 83687764), (22, 41843882), (44, 20921941), (857, 1074172), (1714, 537086), (3428, 268543), (9427, 97652), (18854, 48826), (24413, 37708)]