20137809618

素因数分解:

$2^1\times 3^2\times {\mathrm{811}}^1\times {\mathrm{1379491}}^1$

素因数の和:1380310

約数の個数: 24

約数和(自身を含む): 43685752656

約数和(自身を除く): 23547943038

約数列:

[1, 2, 3, 6, 9, 18, 811, 1622, 2433, 4866, 7299, 14598, 1379491, 2758982, 4138473, 8276946, 12415419, 24830838, 1118767201, 2237534402, 3356301603, 6712603206, 10068904809, 20137809618]

約数ペア:

[(1, 20137809618), (2, 10068904809), (3, 6712603206), (6, 3356301603), (9, 2237534402), (18, 1118767201), (811, 24830838), (1622, 12415419), (2433, 8276946), (4866, 4138473), (7299, 2758982), (14598, 1379491)]