20329123934

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{309019}}^1$

素因数の和:309192

約数の個数: 32

約数和(自身を含む): 36073758720

約数和(自身を除く): 15744634786

約数列:

[1, 2, 7, 14, 37, 74, 127, 254, 259, 518, 889, 1778, 4699, 9398, 32893, 65786, 309019, 618038, 2163133, 4326266, 11433703, 22867406, 39245413, 78490826, 80035921, 160071842, 274717891, 549435782, 1452080281, 2904160562, 10164561967, 20329123934]

約数ペア:

[(1, 20329123934), (2, 10164561967), (7, 2904160562), (14, 1452080281), (37, 549435782), (74, 274717891), (127, 160071842), (254, 80035921), (259, 78490826), (518, 39245413), (889, 22867406), (1778, 11433703), (4699, 4326266), (9398, 2163133), (32893, 618038), (65786, 309019)]