20916384

素因数分解:

$2^5\times 3^1\times {\mathrm{23}}^1\times {\mathrm{9473}}^1$

素因数の和:9509

約数の個数: 48

約数和(自身を含む): 57298752

約数和(自身を除く): 36382368

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 32, 46, 48, 69, 92, 96, 138, 184, 276, 368, 552, 736, 1104, 2208, 9473, 18946, 28419, 37892, 56838, 75784, 113676, 151568, 217879, 227352, 303136, 435758, 454704, 653637, 871516, 909408, 1307274, 1743032, 2614548, 3486064, 5229096, 6972128, 10458192, 20916384]

約数ペア:

[(1, 20916384), (2, 10458192), (3, 6972128), (4, 5229096), (6, 3486064), (8, 2614548), (12, 1743032), (16, 1307274), (23, 909408), (24, 871516), (32, 653637), (46, 454704), (48, 435758), (69, 303136), (92, 227352), (96, 217879), (138, 151568), (184, 113676), (276, 75784), (368, 56838), (552, 37892), (736, 28419), (1104, 18946), (2208, 9473)]