20759464

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{4451}}^1$

素因数の和:4521

約数の個数: 32

約数和(自身を含む): 43273440

約数和(自身を除く): 22513976

約数列:

[1, 2, 4, 8, 11, 22, 44, 53, 88, 106, 212, 424, 583, 1166, 2332, 4451, 4664, 8902, 17804, 35608, 48961, 97922, 195844, 235903, 391688, 471806, 943612, 1887224, 2594933, 5189866, 10379732, 20759464]

約数ペア:

[(1, 20759464), (2, 10379732), (4, 5189866), (8, 2594933), (11, 1887224), (22, 943612), (44, 471806), (53, 391688), (88, 235903), (106, 195844), (212, 97922), (424, 48961), (583, 35608), (1166, 17804), (2332, 8902), (4451, 4664)]