20145880146

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{353}}^1\times {\mathrm{1358821}}^1$

素因数の和:1359186

約数の個数: 32

約数和(自身を含む): 46178206848

約数和(自身を除く): 26032326702

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 353, 706, 1059, 2118, 2471, 4942, 7413, 14826, 1358821, 2717642, 4076463, 8152926, 9511747, 19023494, 28535241, 57070482, 479663813, 959327626, 1438991439, 2877982878, 3357646691, 6715293382, 10072940073, 20145880146]

約数ペア:

[(1, 20145880146), (2, 10072940073), (3, 6715293382), (6, 3357646691), (7, 2877982878), (14, 1438991439), (21, 959327626), (42, 479663813), (353, 57070482), (706, 28535241), (1059, 19023494), (2118, 9511747), (2471, 8152926), (4942, 4076463), (7413, 2717642), (14826, 1358821)]