20123202062

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{37}}^2\times {\mathrm{20359}}^1$

素因数の和:20473

約数の個数: 36

約数和(自身を含む): 32742972360

約数和(自身を除く): 12619770298

約数列:

[1, 2, 19, 37, 38, 74, 361, 703, 722, 1369, 1406, 2738, 13357, 20359, 26011, 26714, 40718, 52022, 386821, 494209, 753283, 773642, 988418, 1506566, 7349599, 14312377, 14699198, 27871471, 28624754, 55742942, 271935163, 529557949, 543870326, 1059115898, 10061601031, 20123202062]

約数ペア:

[(1, 20123202062), (2, 10061601031), (19, 1059115898), (37, 543870326), (38, 529557949), (74, 271935163), (361, 55742942), (703, 28624754), (722, 27871471), (1369, 14699198), (1406, 14312377), (2738, 7349599), (13357, 1506566), (20359, 988418), (26011, 773642), (26714, 753283), (40718, 494209), (52022, 386821)]