20217817074

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1276861}}^1$

素因数の和:1276915

約数の個数: 64

約数和(自身を含む): 51483075840

約数和(自身を除く): 31265258766

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 29, 39, 42, 58, 78, 87, 91, 174, 182, 203, 273, 377, 406, 546, 609, 754, 1131, 1218, 2262, 2639, 5278, 7917, 15834, 1276861, 2553722, 3830583, 7661166, 8938027, 16599193, 17876054, 26814081, 33198386, 37028969, 49797579, 53628162, 74057938, 99595158, 111086907, 116194351, 222173814, 232388702, 259202783, 348583053, 481376597, 518405566, 697166106, 777608349, 962753194, 1444129791, 1555216698, 2888259582, 3369636179, 6739272358, 10108908537, 20217817074]

約数ペア:

[(1, 20217817074), (2, 10108908537), (3, 6739272358), (6, 3369636179), (7, 2888259582), (13, 1555216698), (14, 1444129791), (21, 962753194), (26, 777608349), (29, 697166106), (39, 518405566), (42, 481376597), (58, 348583053), (78, 259202783), (87, 232388702), (91, 222173814), (174, 116194351), (182, 111086907), (203, 99595158), (273, 74057938), (377, 53628162), (406, 49797579), (546, 37028969), (609, 33198386), (754, 26814081), (1131, 17876054), (1218, 16599193), (2262, 8938027), (2639, 7661166), (5278, 3830583), (7917, 2553722), (15834, 1276861)]