20678034

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{353}}^1\times {\mathrm{751}}^1$

素因数の和:1122

約数の個数: 32

約数和(自身を含む): 44722944

約数和(自身を除く): 24044910

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 353, 706, 751, 1059, 1502, 2118, 2253, 4506, 4589, 9178, 9763, 13767, 19526, 27534, 29289, 58578, 265103, 530206, 795309, 1590618, 3446339, 6892678, 10339017, 20678034]

約数ペア:

[(1, 20678034), (2, 10339017), (3, 6892678), (6, 3446339), (13, 1590618), (26, 795309), (39, 530206), (78, 265103), (353, 58578), (706, 29289), (751, 27534), (1059, 19526), (1502, 13767), (2118, 9763), (2253, 9178), (4506, 4589)]