20512421682

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{761}}^1\times {\mathrm{144917}}^1$

素因数の和:145714

約数の個数: 32

約数和(自身を含む): 42404166144

約数和(自身を除く): 21891744462

約数列:

[1, 2, 3, 6, 31, 62, 93, 186, 761, 1522, 2283, 4566, 23591, 47182, 70773, 141546, 144917, 289834, 434751, 869502, 4492427, 8984854, 13477281, 26954562, 110281837, 220563674, 330845511, 661691022, 3418736947, 6837473894, 10256210841, 20512421682]

約数ペア:

[(1, 20512421682), (2, 10256210841), (3, 6837473894), (6, 3418736947), (31, 661691022), (62, 330845511), (93, 220563674), (186, 110281837), (761, 26954562), (1522, 13477281), (2283, 8984854), (4566, 4492427), (23591, 869502), (47182, 434751), (70773, 289834), (141546, 144917)]