20675694

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{1907}}^1$

素因数の和:2064

約数の個数: 32

約数和(自身を含む): 44876160

約数和(自身を除く): 24200466

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 139, 278, 417, 834, 1807, 1907, 3614, 3814, 5421, 5721, 10842, 11442, 24791, 49582, 74373, 148746, 265073, 530146, 795219, 1590438, 3445949, 6891898, 10337847, 20675694]

約数ペア:

[(1, 20675694), (2, 10337847), (3, 6891898), (6, 3445949), (13, 1590438), (26, 795219), (39, 530146), (78, 265073), (139, 148746), (278, 74373), (417, 49582), (834, 24791), (1807, 11442), (1907, 10842), (3614, 5721), (3814, 5421)]