20170189424

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2833}}^1\times {\mathrm{5779}}^1$

素因数の和:8638

約数の個数: 80

約数和(自身を含む): 48748427520

約数和(自身を除く): 28578238096

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 154, 176, 308, 616, 1232, 2833, 5666, 5779, 11332, 11558, 19831, 22664, 23116, 31163, 39662, 40453, 45328, 46232, 62326, 63569, 79324, 80906, 92464, 124652, 127138, 158648, 161812, 218141, 249304, 254276, 317296, 323624, 436282, 444983, 498608, 508552, 647248, 872564, 889966, 1017104, 1745128, 1779932, 3490256, 3559864, 7119728, 16371907, 32743814, 65487628, 114603349, 130975256, 180090977, 229206698, 261950512, 360181954, 458413396, 720363908, 916826792, 1260636839, 1440727816, 1833653584, 2521273678, 2881455632, 5042547356, 10085094712, 20170189424]

約数ペア:

[(1, 20170189424), (2, 10085094712), (4, 5042547356), (7, 2881455632), (8, 2521273678), (11, 1833653584), (14, 1440727816), (16, 1260636839), (22, 916826792), (28, 720363908), (44, 458413396), (56, 360181954), (77, 261950512), (88, 229206698), (112, 180090977), (154, 130975256), (176, 114603349), (308, 65487628), (616, 32743814), (1232, 16371907), (2833, 7119728), (5666, 3559864), (5779, 3490256), (11332, 1779932), (11558, 1745128), (19831, 1017104), (22664, 889966), (23116, 872564), (31163, 647248), (39662, 508552), (40453, 498608), (45328, 444983), (46232, 436282), (62326, 323624), (63569, 317296), (79324, 254276), (80906, 249304), (92464, 218141), (124652, 161812), (127138, 158648)]