20294577892

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{251}}^1\times {\mathrm{3499}}^1$

素因数の和:3916

約数の個数: 48

約数和(自身を含む): 36673560000

約数和(自身を除く): 16378982108

約数列:

[1, 2, 4, 53, 106, 109, 212, 218, 251, 436, 502, 1004, 3499, 5777, 6998, 11554, 13303, 13996, 23108, 26606, 27359, 53212, 54718, 109436, 185447, 370894, 381391, 741788, 762782, 878249, 1450027, 1525564, 1756498, 2900054, 3512996, 5800108, 20213723, 40427446, 46547197, 80854892, 93094394, 95729141, 186188788, 191458282, 382916564, 5073644473, 10147288946, 20294577892]

約数ペア:

[(1, 20294577892), (2, 10147288946), (4, 5073644473), (53, 382916564), (106, 191458282), (109, 186188788), (212, 95729141), (218, 93094394), (251, 80854892), (436, 46547197), (502, 40427446), (1004, 20213723), (3499, 5800108), (5777, 3512996), (6998, 2900054), (11554, 1756498), (13303, 1525564), (13996, 1450027), (23108, 878249), (26606, 762782), (27359, 741788), (53212, 381391), (54718, 370894), (109436, 185447)]