20466708

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{2447}}^1$

素因数の和:2512

約数の個数: 48

約数和(自身を含む): 51819264

約数和(自身を除く): 31352556

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 41, 51, 68, 82, 102, 123, 164, 204, 246, 492, 697, 1394, 2091, 2447, 2788, 4182, 4894, 7341, 8364, 9788, 14682, 29364, 41599, 83198, 100327, 124797, 166396, 200654, 249594, 300981, 401308, 499188, 601962, 1203924, 1705559, 3411118, 5116677, 6822236, 10233354, 20466708]

約数ペア:

[(1, 20466708), (2, 10233354), (3, 6822236), (4, 5116677), (6, 3411118), (12, 1705559), (17, 1203924), (34, 601962), (41, 499188), (51, 401308), (68, 300981), (82, 249594), (102, 200654), (123, 166396), (164, 124797), (204, 100327), (246, 83198), (492, 41599), (697, 29364), (1394, 14682), (2091, 9788), (2447, 8364), (2788, 7341), (4182, 4894)]