20199421736

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{733}}^1\times {\mathrm{9137}}^1$

素因数の和:9918

約数の個数: 64

約数和(自身を含む): 42255939600

約数和(自身を除く): 22056517864

約数列:

[1, 2, 4, 8, 13, 26, 29, 52, 58, 104, 116, 232, 377, 733, 754, 1466, 1508, 2932, 3016, 5864, 9137, 9529, 18274, 19058, 21257, 36548, 38116, 42514, 73096, 76232, 85028, 118781, 170056, 237562, 264973, 276341, 475124, 529946, 552682, 950248, 1059892, 1105364, 2119784, 2210728, 3444649, 6697421, 6889298, 13394842, 13778596, 26789684, 27557192, 53579368, 87066473, 174132946, 194225209, 348265892, 388450418, 696531784, 776900836, 1553801672, 2524927717, 5049855434, 10099710868, 20199421736]

約数ペア:

[(1, 20199421736), (2, 10099710868), (4, 5049855434), (8, 2524927717), (13, 1553801672), (26, 776900836), (29, 696531784), (52, 388450418), (58, 348265892), (104, 194225209), (116, 174132946), (232, 87066473), (377, 53579368), (733, 27557192), (754, 26789684), (1466, 13778596), (1508, 13394842), (2932, 6889298), (3016, 6697421), (5864, 3444649), (9137, 2210728), (9529, 2119784), (18274, 1105364), (19058, 1059892), (21257, 950248), (36548, 552682), (38116, 529946), (42514, 475124), (73096, 276341), (76232, 264973), (85028, 237562), (118781, 170056)]