20244936705

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{563}}^1\times {\mathrm{342467}}^1$

素因数の和:343045

約数の個数: 32

約数和(自身を含む): 37085174784

約数和(自身を除く): 16840238079

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 563, 1689, 2815, 3941, 8445, 11823, 19705, 59115, 342467, 1027401, 1712335, 2397269, 5137005, 7191807, 11986345, 35959035, 192808921, 578426763, 964044605, 1349662447, 2892133815, 4048987341, 6748312235, 20244936705]

約数ペア:

[(1, 20244936705), (3, 6748312235), (5, 4048987341), (7, 2892133815), (15, 1349662447), (21, 964044605), (35, 578426763), (105, 192808921), (563, 35959035), (1689, 11986345), (2815, 7191807), (3941, 5137005), (8445, 2397269), (11823, 1712335), (19705, 1027401), (59115, 342467)]