20459388

素因数分解:

$2^2\times 3^1\times {\mathrm{67}}^1\times {\mathrm{25447}}^1$

素因数の和:25521

約数の個数: 24

約数和(自身を含む): 48452992

約数和(自身を除く): 27993604

約数列:

[1, 2, 3, 4, 6, 12, 67, 134, 201, 268, 402, 804, 25447, 50894, 76341, 101788, 152682, 305364, 1704949, 3409898, 5114847, 6819796, 10229694, 20459388]

約数ペア:

[(1, 20459388), (2, 10229694), (3, 6819796), (4, 5114847), (6, 3409898), (12, 1704949), (67, 305364), (134, 152682), (201, 101788), (268, 76341), (402, 50894), (804, 25447)]