20122386912

素因数分解:

$2^5\times 3^2\times {\mathrm{197}}^1\times {\mathrm{354667}}^1$

素因数の和:354880

約数の個数: 72

約数和(自身を含む): 57513672216

約数和(自身を除く): 37391285304

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 197, 288, 394, 591, 788, 1182, 1576, 1773, 2364, 3152, 3546, 4728, 6304, 7092, 9456, 14184, 18912, 28368, 56736, 354667, 709334, 1064001, 1418668, 2128002, 2837336, 3192003, 4256004, 5674672, 6384006, 8512008, 11349344, 12768012, 17024016, 25536024, 34048032, 51072048, 69869399, 102144096, 139738798, 209608197, 279477596, 419216394, 558955192, 628824591, 838432788, 1117910384, 1257649182, 1676865576, 2235820768, 2515298364, 3353731152, 5030596728, 6707462304, 10061193456, 20122386912]

約数ペア:

[(1, 20122386912), (2, 10061193456), (3, 6707462304), (4, 5030596728), (6, 3353731152), (8, 2515298364), (9, 2235820768), (12, 1676865576), (16, 1257649182), (18, 1117910384), (24, 838432788), (32, 628824591), (36, 558955192), (48, 419216394), (72, 279477596), (96, 209608197), (144, 139738798), (197, 102144096), (288, 69869399), (394, 51072048), (591, 34048032), (788, 25536024), (1182, 17024016), (1576, 12768012), (1773, 11349344), (2364, 8512008), (3152, 6384006), (3546, 5674672), (4728, 4256004), (6304, 3192003), (7092, 2837336), (9456, 2128002), (14184, 1418668), (18912, 1064001), (28368, 709334), (56736, 354667)]