20144972

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{797}}^1$

素因数の和:961

約数の個数: 24

約数和(自身を含む): 36197280

約数和(自身を除く): 16052308

約数列:

[1, 2, 4, 71, 89, 142, 178, 284, 356, 797, 1594, 3188, 6319, 12638, 25276, 56587, 70933, 113174, 141866, 226348, 283732, 5036243, 10072486, 20144972]

約数ペア:

[(1, 20144972), (2, 10072486), (4, 5036243), (71, 283732), (89, 226348), (142, 141866), (178, 113174), (284, 70933), (356, 56587), (797, 25276), (1594, 12638), (3188, 6319)]