20435668

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{464447}}^1$

素因数の和:464462

約数の個数: 12

約数和(自身を含む): 39013632

約数和(自身を除く): 18577964

約数列:

[1, 2, 4, 11, 22, 44, 464447, 928894, 1857788, 5108917, 10217834, 20435668]

約数ペア:

[(1, 20435668), (2, 10217834), (4, 5108917), (11, 1857788), (22, 928894), (44, 464447)]