20163849762

素因数分解:

$2^1\times 3^1\times 7^3\times {\mathrm{571}}^1\times {\mathrm{17159}}^1$

素因数の和:17756

約数の個数: 64

約数和(自身を含む): 47114496000

約数和(自身を除く): 26950646238

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 343, 571, 686, 1029, 1142, 1713, 2058, 3426, 3997, 7994, 11991, 17159, 23982, 27979, 34318, 51477, 55958, 83937, 102954, 120113, 167874, 195853, 240226, 360339, 391706, 587559, 720678, 840791, 1175118, 1681582, 2522373, 5044746, 5885537, 9797789, 11771074, 17656611, 19595578, 29393367, 35313222, 58786734, 68584523, 137169046, 205753569, 411507138, 480091661, 960183322, 1440274983, 2880549966, 3360641627, 6721283254, 10081924881, 20163849762]

約数ペア:

[(1, 20163849762), (2, 10081924881), (3, 6721283254), (6, 3360641627), (7, 2880549966), (14, 1440274983), (21, 960183322), (42, 480091661), (49, 411507138), (98, 205753569), (147, 137169046), (294, 68584523), (343, 58786734), (571, 35313222), (686, 29393367), (1029, 19595578), (1142, 17656611), (1713, 11771074), (2058, 9797789), (3426, 5885537), (3997, 5044746), (7994, 2522373), (11991, 1681582), (17159, 1175118), (23982, 840791), (27979, 720678), (34318, 587559), (51477, 391706), (55958, 360339), (83937, 240226), (102954, 195853), (120113, 167874)]