20796552

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{41263}}^1$

素因数の和:41282

約数の個数: 48

約数和(自身を含む): 64371840

約数和(自身を除く): 43575288

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 41263, 82526, 123789, 165052, 247578, 288841, 330104, 371367, 495156, 577682, 742734, 866523, 990312, 1155364, 1485468, 1733046, 2310728, 2599569, 2970936, 3466092, 5199138, 6932184, 10398276, 20796552]

約数ペア:

[(1, 20796552), (2, 10398276), (3, 6932184), (4, 5199138), (6, 3466092), (7, 2970936), (8, 2599569), (9, 2310728), (12, 1733046), (14, 1485468), (18, 1155364), (21, 990312), (24, 866523), (28, 742734), (36, 577682), (42, 495156), (56, 371367), (63, 330104), (72, 288841), (84, 247578), (126, 165052), (168, 123789), (252, 82526), (504, 41263)]