20168921304

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{40017701}}^1$

素因数の和:40017720

約数の個数: 48

約数和(自身を含む): 62427615120

約数和(自身を除く): 42258693816

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 40017701, 80035402, 120053103, 160070804, 240106206, 280123907, 320141608, 360159309, 480212412, 560247814, 720318618, 840371721, 960424824, 1120495628, 1440637236, 1680743442, 2240991256, 2521115163, 2881274472, 3361486884, 5042230326, 6722973768, 10084460652, 20168921304]

約数ペア:

[(1, 20168921304), (2, 10084460652), (3, 6722973768), (4, 5042230326), (6, 3361486884), (7, 2881274472), (8, 2521115163), (9, 2240991256), (12, 1680743442), (14, 1440637236), (18, 1120495628), (21, 960424824), (24, 840371721), (28, 720318618), (36, 560247814), (42, 480212412), (56, 360159309), (63, 320141608), (72, 280123907), (84, 240106206), (126, 160070804), (168, 120053103), (252, 80035402), (504, 40017701)]