20056589785

素因数分解:

$5^1\times {\mathrm{113}}^1\times {\mathrm{173}}^1\times {\mathrm{449}}^1\times {\mathrm{457}}^1$

素因数の和:1197

約数の個数: 32

約数和(自身を含む): 24529197600

約数和(自身を除く): 4472607815

約数列:

[1, 5, 113, 173, 449, 457, 565, 865, 2245, 2285, 19549, 50737, 51641, 77677, 79061, 97745, 205193, 253685, 258205, 388385, 395305, 1025965, 8777501, 8933893, 23186809, 35498389, 43887505, 44669465, 115934045, 177491945, 4011317957, 20056589785]

約数ペア:

[(1, 20056589785), (5, 4011317957), (113, 177491945), (173, 115934045), (449, 44669465), (457, 43887505), (565, 35498389), (865, 23186809), (2245, 8933893), (2285, 8777501), (19549, 1025965), (50737, 395305), (51641, 388385), (77677, 258205), (79061, 253685), (97745, 205193)]