20122983652

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{193}}^1\times {\mathrm{20903}}^1$

素因数の和:21172

約数の個数: 48

約数和(自身を含む): 37471674240

約数和(自身を除く): 17348690588

約数列:

[1, 2, 4, 29, 43, 58, 86, 116, 172, 193, 386, 772, 1247, 2494, 4988, 5597, 8299, 11194, 16598, 20903, 22388, 33196, 41806, 83612, 240671, 481342, 606187, 898829, 962684, 1212374, 1797658, 2424748, 3595316, 4034279, 8068558, 16137116, 26066041, 52132082, 104264164, 116994091, 173473997, 233988182, 346947994, 467976364, 693895988, 5030745913, 10061491826, 20122983652]

約数ペア:

[(1, 20122983652), (2, 10061491826), (4, 5030745913), (29, 693895988), (43, 467976364), (58, 346947994), (86, 233988182), (116, 173473997), (172, 116994091), (193, 104264164), (386, 52132082), (772, 26066041), (1247, 16137116), (2494, 8068558), (4988, 4034279), (5597, 3595316), (8299, 2424748), (11194, 1797658), (16598, 1212374), (20903, 962684), (22388, 898829), (33196, 606187), (41806, 481342), (83612, 240671)]