20106138084

素因数分解:

$2^2\times 3^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1\times {\mathrm{260213}}^1$

素因数の和:260404

約数の個数: 48

約数和(自身を含む): 48262411008

約数和(自身を除く): 28156272924

約数列:

[1, 2, 3, 4, 6, 12, 47, 94, 137, 141, 188, 274, 282, 411, 548, 564, 822, 1644, 6439, 12878, 19317, 25756, 38634, 77268, 260213, 520426, 780639, 1040852, 1561278, 3122556, 12230011, 24460022, 35649181, 36690033, 48920044, 71298362, 73380066, 106947543, 142596724, 146760132, 213895086, 427790172, 1675511507, 3351023014, 5026534521, 6702046028, 10053069042, 20106138084]

約数ペア:

[(1, 20106138084), (2, 10053069042), (3, 6702046028), (4, 5026534521), (6, 3351023014), (12, 1675511507), (47, 427790172), (94, 213895086), (137, 146760132), (141, 142596724), (188, 106947543), (274, 73380066), (282, 71298362), (411, 48920044), (548, 36690033), (564, 35649181), (822, 24460022), (1644, 12230011), (6439, 3122556), (12878, 1561278), (19317, 1040852), (25756, 780639), (38634, 520426), (77268, 260213)]