20615673666

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{193}}^1\times {\mathrm{421}}^1\times {\mathrm{863}}^1$

素因数の和:1496

約数の個数: 96

約数和(自身を含む): 48382023168

約数和(自身を除く): 27766349502

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 193, 294, 386, 421, 579, 842, 863, 1158, 1263, 1351, 1726, 2526, 2589, 2702, 2947, 4053, 5178, 5894, 6041, 8106, 8841, 9457, 12082, 17682, 18123, 18914, 20629, 28371, 36246, 41258, 42287, 56742, 61887, 81253, 84574, 123774, 126861, 162506, 166559, 243759, 253722, 333118, 363323, 487518, 499677, 568771, 726646, 999354, 1089969, 1137542, 1165913, 1706313, 2179938, 2331826, 2543261, 3412626, 3497739, 3981397, 5086522, 6995478, 7629783, 7962794, 8161391, 11944191, 15259566, 16322782, 17802827, 23888382, 24484173, 35605654, 48968346, 53408481, 70121339, 106816962, 140242678, 210364017, 420728034, 490849373, 981698746, 1472548119, 2945096238, 3435945611, 6871891222, 10307836833, 20615673666]

約数ペア:

[(1, 20615673666), (2, 10307836833), (3, 6871891222), (6, 3435945611), (7, 2945096238), (14, 1472548119), (21, 981698746), (42, 490849373), (49, 420728034), (98, 210364017), (147, 140242678), (193, 106816962), (294, 70121339), (386, 53408481), (421, 48968346), (579, 35605654), (842, 24484173), (863, 23888382), (1158, 17802827), (1263, 16322782), (1351, 15259566), (1726, 11944191), (2526, 8161391), (2589, 7962794), (2702, 7629783), (2947, 6995478), (4053, 5086522), (5178, 3981397), (5894, 3497739), (6041, 3412626), (8106, 2543261), (8841, 2331826), (9457, 2179938), (12082, 1706313), (17682, 1165913), (18123, 1137542), (18914, 1089969), (20629, 999354), (28371, 726646), (36246, 568771), (41258, 499677), (42287, 487518), (56742, 363323), (61887, 333118), (81253, 253722), (84574, 243759), (123774, 166559), (126861, 162506)]