20597018

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{463}}^1$

素因数の和:566

約数の個数: 32

約数和(自身を含む): 35078400

約数和(自身を除く): 14481382

約数列:

[1, 2, 13, 26, 29, 58, 59, 118, 377, 463, 754, 767, 926, 1534, 1711, 3422, 6019, 12038, 13427, 22243, 26854, 27317, 44486, 54634, 174551, 349102, 355121, 710242, 792193, 1584386, 10298509, 20597018]

約数ペア:

[(1, 20597018), (2, 10298509), (13, 1584386), (26, 792193), (29, 710242), (58, 355121), (59, 349102), (118, 174551), (377, 54634), (463, 44486), (754, 27317), (767, 26854), (926, 22243), (1534, 13427), (1711, 12038), (3422, 6019)]