20541474

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{67129}}^1$

素因数の和:67154

約数の個数: 24

約数和(自身を含む): 47125260

約数和(自身を除く): 26583786

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 153, 306, 67129, 134258, 201387, 402774, 604161, 1141193, 1208322, 2282386, 3423579, 6847158, 10270737, 20541474]

約数ペア:

[(1, 20541474), (2, 10270737), (3, 6847158), (6, 3423579), (9, 2282386), (17, 1208322), (18, 1141193), (34, 604161), (51, 402774), (102, 201387), (153, 134258), (306, 67129)]