20513034

素因数分解:

$2^1\times 3^3\times {\mathrm{29}}^1\times {\mathrm{13099}}^1$

素因数の和:13139

約数の個数: 32

約数和(自身を含む): 47160000

約数和(自身を除く): 26646966

約数列:

[1, 2, 3, 6, 9, 18, 27, 29, 54, 58, 87, 174, 261, 522, 783, 1566, 13099, 26198, 39297, 78594, 117891, 235782, 353673, 379871, 707346, 759742, 1139613, 2279226, 3418839, 6837678, 10256517, 20513034]

約数ペア:

[(1, 20513034), (2, 10256517), (3, 6837678), (6, 3418839), (9, 2279226), (18, 1139613), (27, 759742), (29, 707346), (54, 379871), (58, 353673), (87, 235782), (174, 117891), (261, 78594), (522, 39297), (783, 26198), (1566, 13099)]