20670702

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{6163}}^1$

素因数の和:6224

約数の個数: 32

約数和(自身を含む): 45564288

約数和(自身を除く): 24893586

約数列:

[1, 2, 3, 6, 13, 26, 39, 43, 78, 86, 129, 258, 559, 1118, 1677, 3354, 6163, 12326, 18489, 36978, 80119, 160238, 240357, 265009, 480714, 530018, 795027, 1590054, 3445117, 6890234, 10335351, 20670702]

約数ペア:

[(1, 20670702), (2, 10335351), (3, 6890234), (6, 3445117), (13, 1590054), (26, 795027), (39, 530018), (43, 480714), (78, 265009), (86, 240357), (129, 160238), (258, 80119), (559, 36978), (1118, 18489), (1677, 12326), (3354, 6163)]