20985582

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{283}}^1\times {\mathrm{727}}^1$

素因数の和:1032

約数の個数: 32

約数和(自身を含む): 44658432

約数和(自身を除く): 23672850

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 283, 566, 727, 849, 1454, 1698, 2181, 4362, 4811, 9622, 12359, 14433, 24718, 28866, 37077, 74154, 205741, 411482, 617223, 1234446, 3497597, 6995194, 10492791, 20985582]

約数ペア:

[(1, 20985582), (2, 10492791), (3, 6995194), (6, 3497597), (17, 1234446), (34, 617223), (51, 411482), (102, 205741), (283, 74154), (566, 37077), (727, 28866), (849, 24718), (1454, 14433), (1698, 12359), (2181, 9622), (4362, 4811)]