20714897210

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{12973}}^1\times {\mathrm{22811}}^1$

素因数の和:35798

約数の個数: 32

約数和(自身を含む): 42618655872

約数和(自身を除く): 21903758662

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 12973, 22811, 25946, 45622, 64865, 90811, 114055, 129730, 159677, 181622, 228110, 319354, 454055, 798385, 908110, 1596770, 295927103, 591854206, 1479635515, 2071489721, 2959271030, 4142979442, 10357448605, 20714897210]

約数ペア:

[(1, 20714897210), (2, 10357448605), (5, 4142979442), (7, 2959271030), (10, 2071489721), (14, 1479635515), (35, 591854206), (70, 295927103), (12973, 1596770), (22811, 908110), (25946, 798385), (45622, 454055), (64865, 319354), (90811, 228110), (114055, 181622), (129730, 159677)]