20172986526

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{617}}^1\times {\mathrm{70769}}^1$

素因数の和:71409

約数の個数: 64

約数和(自身を含む): 50383710720

約数和(自身を除く): 30210724194

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 154, 231, 462, 617, 1234, 1851, 3702, 4319, 6787, 8638, 12957, 13574, 20361, 25914, 40722, 47509, 70769, 95018, 141538, 142527, 212307, 285054, 424614, 495383, 778459, 990766, 1486149, 1556918, 2335377, 2972298, 4670754, 5449213, 10898426, 16347639, 32695278, 43664473, 87328946, 130993419, 261986838, 305651311, 480309203, 611302622, 916953933, 960618406, 1440927609, 1833907866, 2881855218, 3362164421, 6724328842, 10086493263, 20172986526]

約数ペア:

[(1, 20172986526), (2, 10086493263), (3, 6724328842), (6, 3362164421), (7, 2881855218), (11, 1833907866), (14, 1440927609), (21, 960618406), (22, 916953933), (33, 611302622), (42, 480309203), (66, 305651311), (77, 261986838), (154, 130993419), (231, 87328946), (462, 43664473), (617, 32695278), (1234, 16347639), (1851, 10898426), (3702, 5449213), (4319, 4670754), (6787, 2972298), (8638, 2335377), (12957, 1556918), (13574, 1486149), (20361, 990766), (25914, 778459), (40722, 495383), (47509, 424614), (70769, 285054), (95018, 212307), (141538, 142527)]