20217233694

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{571}}^1\times {\mathrm{120431}}^1$

素因数の和:121021

約数の個数: 48

約数和(自身を含む): 47118779136

約数和(自身を除く): 26901545442

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 571, 1142, 1713, 3426, 3997, 7994, 11991, 23982, 27979, 55958, 83937, 120431, 167874, 240862, 361293, 722586, 843017, 1686034, 2529051, 5058102, 5901119, 11802238, 17703357, 35406714, 68766101, 137532202, 206298303, 412596606, 481362707, 962725414, 1444088121, 2888176242, 3369538949, 6739077898, 10108616847, 20217233694]

約数ペア:

[(1, 20217233694), (2, 10108616847), (3, 6739077898), (6, 3369538949), (7, 2888176242), (14, 1444088121), (21, 962725414), (42, 481362707), (49, 412596606), (98, 206298303), (147, 137532202), (294, 68766101), (571, 35406714), (1142, 17703357), (1713, 11802238), (3426, 5901119), (3997, 5058102), (7994, 2529051), (11991, 1686034), (23982, 843017), (27979, 722586), (55958, 361293), (83937, 240862), (120431, 167874)]