20807841672

素因数分解:

$2^3\times 3^2\times {\mathrm{137}}^1\times {\mathrm{241}}^1\times {\mathrm{8753}}^1$

素因数の和:9143

約数の個数: 96

約数和(自身を含む): 57007973880

約数和(自身を除く): 36200132208

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 137, 241, 274, 411, 482, 548, 723, 822, 964, 1096, 1233, 1446, 1644, 1928, 2169, 2466, 2892, 3288, 4338, 4932, 5784, 8676, 8753, 9864, 17352, 17506, 26259, 33017, 35012, 52518, 66034, 70024, 78777, 99051, 105036, 132068, 157554, 198102, 210072, 264136, 297153, 315108, 396204, 594306, 630216, 792408, 1188612, 1199161, 2109473, 2377224, 2398322, 3597483, 4218946, 4796644, 6328419, 7194966, 8437892, 9593288, 10792449, 12656838, 14389932, 16875784, 18985257, 21584898, 25313676, 28779864, 37970514, 43169796, 50627352, 75941028, 86339592, 151882056, 288997801, 577995602, 866993403, 1155991204, 1733986806, 2311982408, 2600980209, 3467973612, 5201960418, 6935947224, 10403920836, 20807841672]

約数ペア:

[(1, 20807841672), (2, 10403920836), (3, 6935947224), (4, 5201960418), (6, 3467973612), (8, 2600980209), (9, 2311982408), (12, 1733986806), (18, 1155991204), (24, 866993403), (36, 577995602), (72, 288997801), (137, 151882056), (241, 86339592), (274, 75941028), (411, 50627352), (482, 43169796), (548, 37970514), (723, 28779864), (822, 25313676), (964, 21584898), (1096, 18985257), (1233, 16875784), (1446, 14389932), (1644, 12656838), (1928, 10792449), (2169, 9593288), (2466, 8437892), (2892, 7194966), (3288, 6328419), (4338, 4796644), (4932, 4218946), (5784, 3597483), (8676, 2398322), (8753, 2377224), (9864, 2109473), (17352, 1199161), (17506, 1188612), (26259, 792408), (33017, 630216), (35012, 594306), (52518, 396204), (66034, 315108), (70024, 297153), (78777, 264136), (99051, 210072), (105036, 198102), (132068, 157554)]