20800584

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{13757}}^1$

素因数の和:13779

約数の個数: 64

約数和(自身を含む): 66038400

約数和(自身を除く): 45237816

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 126, 168, 189, 216, 252, 378, 504, 756, 1512, 13757, 27514, 41271, 55028, 82542, 96299, 110056, 123813, 165084, 192598, 247626, 288897, 330168, 371439, 385196, 495252, 577794, 742878, 770392, 866691, 990504, 1155588, 1485756, 1733382, 2311176, 2600073, 2971512, 3466764, 5200146, 6933528, 10400292, 20800584]

約数ペア:

[(1, 20800584), (2, 10400292), (3, 6933528), (4, 5200146), (6, 3466764), (7, 2971512), (8, 2600073), (9, 2311176), (12, 1733382), (14, 1485756), (18, 1155588), (21, 990504), (24, 866691), (27, 770392), (28, 742878), (36, 577794), (42, 495252), (54, 385196), (56, 371439), (63, 330168), (72, 288897), (84, 247626), (108, 192598), (126, 165084), (168, 123813), (189, 110056), (216, 96299), (252, 82542), (378, 55028), (504, 41271), (756, 27514), (1512, 13757)]