20120370292

素因数分解:

$2^2\times {\mathrm{11}}^3\times {\mathrm{3779183}}^1$

素因数の和:3779220

約数の個数: 24

約数和(自身を含む): 38729077632

約数和(自身を除く): 18608707340

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 1331, 2662, 5324, 3779183, 7558366, 15116732, 41571013, 83142026, 166284052, 457281143, 914562286, 1829124572, 5030092573, 10060185146, 20120370292]

約数ペア:

[(1, 20120370292), (2, 10060185146), (4, 5030092573), (11, 1829124572), (22, 914562286), (44, 457281143), (121, 166284052), (242, 83142026), (484, 41571013), (1331, 15116732), (2662, 7558366), (5324, 3779183)]