20252914

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{271}}^1$

素因数の和:406

約数の個数: 32

約数和(自身を含む): 34467840

約数和(自身を除く): 14214926

約数列:

[1, 2, 11, 22, 43, 79, 86, 158, 271, 473, 542, 869, 946, 1738, 2981, 3397, 5962, 6794, 11653, 21409, 23306, 37367, 42818, 74734, 128183, 235499, 256366, 470998, 920587, 1841174, 10126457, 20252914]

約数ペア:

[(1, 20252914), (2, 10126457), (11, 1841174), (22, 920587), (43, 470998), (79, 256366), (86, 235499), (158, 128183), (271, 74734), (473, 42818), (542, 37367), (869, 23306), (946, 21409), (1738, 11653), (2981, 6794), (3397, 5962)]