20876184

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{13807}}^1$

素因数の和:13829

約数の個数: 64

約数和(自身を含む): 66278400

約数和(自身を除く): 45402216

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, 13807, 27614, 41421, 55228, 82842, 96649, 110456, 124263, 165684, 193298, 248526, 289947, 331368, 372789, 386596, 497052, 579894, 745578, 773192, 869841, 994104, 1159788, 1491156, 1739682, 2319576, 2609523, 2982312, 3479364, 5219046, 6958728, 10438092, 20876184]

約数ペア:

[(1, 20876184), (2, 10438092), (3, 6958728), (4, 5219046), (6, 3479364), (7, 2982312), (8, 2609523), (9, 2319576), (12, 1739682), (14, 1491156), (18, 1159788), (21, 994104), (24, 869841), (27, 773192), (28, 745578), (36, 579894), (42, 497052), (54, 386596), (56, 372789), (63, 331368), (72, 289947), (84, 248526), (108, 193298), (126, 165684), (168, 124263), (189, 110456), (216, 96649), (252, 82842), (378, 55228), (504, 41421), (756, 27614), (1512, 13807)]