20171149612

素因数分解:

$2^2\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{103}}^1\times {\mathrm{10739}}^1$

素因数の和:10990

約数の個数: 48

約数和(自身を含む): 36779258880

約数和(自身を除く): 16608109268

約数列:

[1, 2, 4, 47, 94, 97, 103, 188, 194, 206, 388, 412, 4559, 4841, 9118, 9682, 9991, 10739, 18236, 19364, 19982, 21478, 39964, 42956, 469577, 504733, 939154, 1009466, 1041683, 1106117, 1878308, 2018932, 2083366, 2212234, 4166732, 4424468, 48959101, 51987499, 97918202, 103974998, 107293349, 195836404, 207949996, 214586698, 429173396, 5042787403, 10085574806, 20171149612]

約数ペア:

[(1, 20171149612), (2, 10085574806), (4, 5042787403), (47, 429173396), (94, 214586698), (97, 207949996), (103, 195836404), (188, 107293349), (194, 103974998), (206, 97918202), (388, 51987499), (412, 48959101), (4559, 4424468), (4841, 4166732), (9118, 2212234), (9682, 2083366), (9991, 2018932), (10739, 1878308), (18236, 1106117), (19364, 1041683), (19982, 1009466), (21478, 939154), (39964, 504733), (42956, 469577)]