20237871368

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{313}}^1\times {\mathrm{56519}}^1$

素因数の和:56862

約数の個数: 64

約数和(自身を含む): 44723145600

約数和(自身を除く): 24485274232

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 143, 286, 313, 572, 626, 1144, 1252, 2504, 3443, 4069, 6886, 8138, 13772, 16276, 27544, 32552, 44759, 56519, 89518, 113038, 179036, 226076, 358072, 452152, 621709, 734747, 1243418, 1469494, 2486836, 2938988, 4973672, 5877976, 8082217, 16164434, 17690447, 32328868, 35380894, 64657736, 70761788, 141523576, 194594917, 229975811, 389189834, 459951622, 778379668, 919903244, 1556759336, 1839806488, 2529733921, 5059467842, 10118935684, 20237871368]

約数ペア:

[(1, 20237871368), (2, 10118935684), (4, 5059467842), (8, 2529733921), (11, 1839806488), (13, 1556759336), (22, 919903244), (26, 778379668), (44, 459951622), (52, 389189834), (88, 229975811), (104, 194594917), (143, 141523576), (286, 70761788), (313, 64657736), (572, 35380894), (626, 32328868), (1144, 17690447), (1252, 16164434), (2504, 8082217), (3443, 5877976), (4069, 4973672), (6886, 2938988), (8138, 2486836), (13772, 1469494), (16276, 1243418), (27544, 734747), (32552, 621709), (44759, 452152), (56519, 358072), (89518, 226076), (113038, 179036)]