20173421541

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{179}}^1\times {\mathrm{6997}}^1$

素因数の和:7258

約数の個数: 64

約数和(自身を含む): 33859123200

約数和(自身を除く): 13685701659

約数列:

[1, 3, 7, 13, 21, 39, 59, 91, 177, 179, 273, 413, 537, 767, 1239, 1253, 2301, 2327, 3759, 5369, 6981, 6997, 10561, 16107, 16289, 20991, 31683, 48867, 48979, 73927, 90961, 137293, 146937, 221781, 272883, 411879, 412823, 636727, 961051, 1238469, 1252463, 1910181, 2883153, 2889761, 3757389, 5366699, 8669283, 8767241, 16100097, 16282019, 26301723, 37566893, 48846057, 73895317, 112700679, 113974133, 221685951, 341922399, 517267219, 960639121, 1551801657, 2881917363, 6724473847, 20173421541]

約数ペア:

[(1, 20173421541), (3, 6724473847), (7, 2881917363), (13, 1551801657), (21, 960639121), (39, 517267219), (59, 341922399), (91, 221685951), (177, 113974133), (179, 112700679), (273, 73895317), (413, 48846057), (537, 37566893), (767, 26301723), (1239, 16282019), (1253, 16100097), (2301, 8767241), (2327, 8669283), (3759, 5366699), (5369, 3757389), (6981, 2889761), (6997, 2883153), (10561, 1910181), (16107, 1252463), (16289, 1238469), (20991, 961051), (31683, 636727), (48867, 412823), (48979, 411879), (73927, 272883), (90961, 221781), (137293, 146937)]