20149984904

素因数分解:

$2^3\times 7^1\times {\mathrm{11953}}^1\times {\mathrm{30103}}^1$

素因数の和:42069

約数の個数: 32

約数和(自身を含む): 43183585920

約数和(自身を除く): 23033601016

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 11953, 23906, 30103, 47812, 60206, 83671, 95624, 120412, 167342, 210721, 240824, 334684, 421442, 669368, 842884, 1685768, 359821159, 719642318, 1439284636, 2518748113, 2878569272, 5037496226, 10074992452, 20149984904]

約数ペア:

[(1, 20149984904), (2, 10074992452), (4, 5037496226), (7, 2878569272), (8, 2518748113), (14, 1439284636), (28, 719642318), (56, 359821159), (11953, 1685768), (23906, 842884), (30103, 669368), (47812, 421442), (60206, 334684), (83671, 240824), (95624, 210721), (120412, 167342)]