20120176864

素因数分解:

$2^5\times {\mathrm{1543}}^1\times {\mathrm{407489}}^1$

素因数の和:409042

約数の個数: 24

約数和(自身を含む): 39637367280

約数和(自身を除く): 19517190416

約数列:

[1, 2, 4, 8, 16, 32, 1543, 3086, 6172, 12344, 24688, 49376, 407489, 814978, 1629956, 3259912, 6519824, 13039648, 628755527, 1257511054, 2515022108, 5030044216, 10060088432, 20120176864]

約数ペア:

[(1, 20120176864), (2, 10060088432), (4, 5030044216), (8, 2515022108), (16, 1257511054), (32, 628755527), (1543, 13039648), (3086, 6519824), (6172, 3259912), (12344, 1629956), (24688, 814978), (49376, 407489)]