20146832013

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{251}}^1\times {\mathrm{49639}}^1$

素因数の和:49918

約数の個数: 48

約数和(自身を含む): 34225390080

約数和(自身を除く): 14078558067

約数列:

[1, 3, 7, 11, 21, 33, 49, 77, 147, 231, 251, 539, 753, 1617, 1757, 2761, 5271, 8283, 12299, 19327, 36897, 49639, 57981, 135289, 148917, 347473, 405867, 546029, 1042419, 1638087, 2432311, 3822203, 7296933, 11466609, 12459389, 26755421, 37378167, 80266263, 87215723, 137053279, 261647169, 411159837, 610510061, 959372953, 1831530183, 2878118859, 6715610671, 20146832013]

約数ペア:

[(1, 20146832013), (3, 6715610671), (7, 2878118859), (11, 1831530183), (21, 959372953), (33, 610510061), (49, 411159837), (77, 261647169), (147, 137053279), (231, 87215723), (251, 80266263), (539, 37378167), (753, 26755421), (1617, 12459389), (1757, 11466609), (2761, 7296933), (5271, 3822203), (8283, 2432311), (12299, 1638087), (19327, 1042419), (36897, 546029), (49639, 405867), (57981, 347473), (135289, 148917)]