20176843372

素因数分解:

$2^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{1231}}^1\times {\mathrm{8737}}^1$

素因数の和:10046

約数の個数: 48

約数和(自身を含む): 40993942528

約数和(自身を除く): 20817099156

約数列:

[1, 2, 4, 7, 14, 28, 67, 134, 268, 469, 938, 1231, 1876, 2462, 4924, 8617, 8737, 17234, 17474, 34468, 34948, 61159, 82477, 122318, 164954, 244636, 329908, 577339, 585379, 1154678, 1170758, 2309356, 2341516, 4097653, 8195306, 10755247, 16390612, 21510494, 43020988, 75286729, 150573458, 301146916, 720601549, 1441203098, 2882406196, 5044210843, 10088421686, 20176843372]

約数ペア:

[(1, 20176843372), (2, 10088421686), (4, 5044210843), (7, 2882406196), (14, 1441203098), (28, 720601549), (67, 301146916), (134, 150573458), (268, 75286729), (469, 43020988), (938, 21510494), (1231, 16390612), (1876, 10755247), (2462, 8195306), (4924, 4097653), (8617, 2341516), (8737, 2309356), (17234, 1170758), (17474, 1154678), (34468, 585379), (34948, 577339), (61159, 329908), (82477, 244636), (122318, 164954)]