20203669185

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{167}}^1\times {\mathrm{499}}^1\times {\mathrm{2309}}^1$

素因数の和:2990

約数の個数: 64

約数和(自身を含む): 37255680000

約数和(自身を除く): 17052010815

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 167, 499, 501, 835, 1169, 1497, 2309, 2495, 2505, 3493, 3507, 5845, 6927, 7485, 10479, 11545, 16163, 17465, 17535, 34635, 48489, 52395, 80815, 83333, 242445, 249999, 385603, 416665, 583331, 1152191, 1156809, 1249995, 1749993, 1928015, 2699221, 2916655, 3456573, 5760955, 5784045, 8065337, 8097663, 8749965, 13496105, 17282865, 24196011, 40326685, 40488315, 120980055, 192415897, 577247691, 962079485, 1346911279, 2886238455, 4040733837, 6734556395, 20203669185]

約数ペア:

[(1, 20203669185), (3, 6734556395), (5, 4040733837), (7, 2886238455), (15, 1346911279), (21, 962079485), (35, 577247691), (105, 192415897), (167, 120980055), (499, 40488315), (501, 40326685), (835, 24196011), (1169, 17282865), (1497, 13496105), (2309, 8749965), (2495, 8097663), (2505, 8065337), (3493, 5784045), (3507, 5760955), (5845, 3456573), (6927, 2916655), (7485, 2699221), (10479, 1928015), (11545, 1749993), (16163, 1249995), (17465, 1156809), (17535, 1152191), (34635, 583331), (48489, 416665), (52395, 385603), (80815, 249999), (83333, 242445)]