20299212

素因数分解:

$2^2\times 3^2\times {\mathrm{53}}^1\times {\mathrm{10639}}^1$

素因数の和:10702

約数の個数: 36

約数和(自身を含む): 52284960

約数和(自身を除く): 31985748

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 53, 106, 159, 212, 318, 477, 636, 954, 1908, 10639, 21278, 31917, 42556, 63834, 95751, 127668, 191502, 383004, 563867, 1127734, 1691601, 2255468, 3383202, 5074803, 6766404, 10149606, 20299212]

約数ペア:

[(1, 20299212), (2, 10149606), (3, 6766404), (4, 5074803), (6, 3383202), (9, 2255468), (12, 1691601), (18, 1127734), (36, 563867), (53, 383004), (106, 191502), (159, 127668), (212, 95751), (318, 63834), (477, 42556), (636, 31917), (954, 21278), (1908, 10639)]