20210765984

素因数分解:

$2^5\times {\mathrm{73}}^1\times {\mathrm{8651869}}^1$

素因数の和:8651952

約数の個数: 24

約数和(自身を含む): 40335017940

約数和(自身を除く): 20124251956

約数列:

[1, 2, 4, 8, 16, 32, 73, 146, 292, 584, 1168, 2336, 8651869, 17303738, 34607476, 69214952, 138429904, 276859808, 631586437, 1263172874, 2526345748, 5052691496, 10105382992, 20210765984]

約数ペア:

[(1, 20210765984), (2, 10105382992), (4, 5052691496), (8, 2526345748), (16, 1263172874), (32, 631586437), (73, 276859808), (146, 138429904), (292, 69214952), (584, 34607476), (1168, 17303738), (2336, 8651869)]