20173537818

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{2017}}^1\times {\mathrm{79379}}^1$

素因数の和:81411

約数の個数: 48

約数和(自身を含む): 49978918080

約数和(自身を除く): 29805380262

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 2017, 4034, 6051, 12102, 14119, 18153, 28238, 36306, 42357, 79379, 84714, 127071, 158758, 238137, 254142, 476274, 555653, 714411, 1111306, 1428822, 1666959, 3333918, 5000877, 10001754, 160107443, 320214886, 480322329, 960644658, 1120752101, 1440966987, 2241504202, 2881933974, 3362256303, 6724512606, 10086768909, 20173537818]

約数ペア:

[(1, 20173537818), (2, 10086768909), (3, 6724512606), (6, 3362256303), (7, 2881933974), (9, 2241504202), (14, 1440966987), (18, 1120752101), (21, 960644658), (42, 480322329), (63, 320214886), (126, 160107443), (2017, 10001754), (4034, 5000877), (6051, 3333918), (12102, 1666959), (14119, 1428822), (18153, 1111306), (28238, 714411), (36306, 555653), (42357, 476274), (79379, 254142), (84714, 238137), (127071, 158758)]