20155249071

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{313}}^1\times {\mathrm{4643}}^1$

素因数の和:5052

約数の個数: 48

約数和(自身を含む): 30937510656

約数和(自身を除く): 10782261585

約数列:

[1, 3, 9, 23, 67, 69, 201, 207, 313, 603, 939, 1541, 2817, 4623, 4643, 7199, 13869, 13929, 20971, 21597, 41787, 62913, 64791, 106789, 188739, 311081, 320367, 482333, 933243, 961101, 1446999, 1453259, 2799729, 4340997, 4359777, 7154863, 13079331, 21464589, 33424957, 64393767, 97368353, 100274871, 292105059, 300824613, 876315177, 2239472119, 6718416357, 20155249071]

約数ペア:

[(1, 20155249071), (3, 6718416357), (9, 2239472119), (23, 876315177), (67, 300824613), (69, 292105059), (201, 100274871), (207, 97368353), (313, 64393767), (603, 33424957), (939, 21464589), (1541, 13079331), (2817, 7154863), (4623, 4359777), (4643, 4340997), (7199, 2799729), (13869, 1453259), (13929, 1446999), (20971, 961101), (21597, 933243), (41787, 482333), (62913, 320367), (64791, 311081), (106789, 188739)]