20108852

素因数分解:

$2^2\times {\mathrm{59}}^1\times {\mathrm{139}}^1\times {\mathrm{613}}^1$

素因数の和:815

約数の個数: 24

約数和(自身を含む): 36103200

約数和(自身を除く): 15994348

約数列:

[1, 2, 4, 59, 118, 139, 236, 278, 556, 613, 1226, 2452, 8201, 16402, 32804, 36167, 72334, 85207, 144668, 170414, 340828, 5027213, 10054426, 20108852]

約数ペア:

[(1, 20108852), (2, 10054426), (4, 5027213), (59, 340828), (118, 170414), (139, 144668), (236, 85207), (278, 72334), (556, 36167), (613, 32804), (1226, 16402), (2452, 8201)]