20199651948

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{2473}}^1\times {\mathrm{32413}}^1$

素因数の和:34903

約数の個数: 72

約数和(自身を含む): 58379947808

約数和(自身を除く): 38180295860

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 2473, 4946, 7419, 9892, 14838, 17311, 22257, 29676, 32413, 34622, 44514, 51933, 64826, 69244, 89028, 97239, 103866, 129652, 155799, 194478, 207732, 226891, 291717, 311598, 388956, 453782, 583434, 623196, 680673, 907564, 1166868, 1361346, 2042019, 2722692, 4084038, 8168076, 80157349, 160314698, 240472047, 320629396, 480944094, 561101443, 721416141, 961888188, 1122202886, 1442832282, 1683304329, 2244405772, 2885664564, 3366608658, 5049912987, 6733217316, 10099825974, 20199651948]

約数ペア:

[(1, 20199651948), (2, 10099825974), (3, 6733217316), (4, 5049912987), (6, 3366608658), (7, 2885664564), (9, 2244405772), (12, 1683304329), (14, 1442832282), (18, 1122202886), (21, 961888188), (28, 721416141), (36, 561101443), (42, 480944094), (63, 320629396), (84, 240472047), (126, 160314698), (252, 80157349), (2473, 8168076), (4946, 4084038), (7419, 2722692), (9892, 2042019), (14838, 1361346), (17311, 1166868), (22257, 907564), (29676, 680673), (32413, 623196), (34622, 583434), (44514, 453782), (51933, 388956), (64826, 311598), (69244, 291717), (89028, 226891), (97239, 207732), (103866, 194478), (129652, 155799)]