20174872732

素因数分解:

$2^2\times 7^1\times {\mathrm{35447}}^1\times {\mathrm{20327}}^1$

素因数の和:55785

約数の個数: 24

約数和(自身を含む): 40352868864

約数和(自身を除く): 20177996132

約数列:

[1, 2, 4, 7, 14, 28, 20327, 35447, 40654, 70894, 81308, 141788, 142289, 248129, 284578, 496258, 569156, 992516, 720531169, 1441062338, 2882124676, 5043718183, 10087436366, 20174872732]

約数ペア:

[(1, 20174872732), (2, 10087436366), (4, 5043718183), (7, 2882124676), (14, 1441062338), (28, 720531169), (20327, 992516), (35447, 569156), (40654, 496258), (70894, 284578), (81308, 248129), (141788, 142289)]