20121406082

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{439}}^1\times {\mathrm{15107}}^1$

素因数の和:15626

約数の個数: 32

約数和(自身を含む): 31828325760

約数和(自身を除く): 11706919678

約数列:

[1, 2, 37, 41, 74, 82, 439, 878, 1517, 3034, 15107, 16243, 17999, 30214, 32486, 35998, 558959, 619387, 665963, 1117918, 1238774, 1331926, 6631973, 13263946, 22917319, 45834638, 245383001, 271910893, 490766002, 543821786, 10060703041, 20121406082]

約数ペア:

[(1, 20121406082), (2, 10060703041), (37, 543821786), (41, 490766002), (74, 271910893), (82, 245383001), (439, 45834638), (878, 22917319), (1517, 13263946), (3034, 6631973), (15107, 1331926), (16243, 1238774), (17999, 1117918), (30214, 665963), (32486, 619387), (35998, 558959)]