20155406018

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{167}}^1\times {\mathrm{77267}}^1$

素因数の和:77518

約数の個数: 32

約数和(自身を含む): 33646814208

約数和(自身を除く): 13491408190

約数列:

[1, 2, 11, 22, 71, 142, 167, 334, 781, 1562, 1837, 3674, 11857, 23714, 77267, 130427, 154534, 260854, 849937, 1699874, 5485957, 10971914, 12903589, 25807178, 60345527, 120691054, 141939479, 283878958, 916154819, 1832309638, 10077703009, 20155406018]

約数ペア:

[(1, 20155406018), (2, 10077703009), (11, 1832309638), (22, 916154819), (71, 283878958), (142, 141939479), (167, 120691054), (334, 60345527), (781, 25807178), (1562, 12903589), (1837, 10971914), (3674, 5485957), (11857, 1699874), (23714, 849937), (77267, 260854), (130427, 154534)]