20001782717

素因数分解:

$7^1\times {\mathrm{79}}^1\times {\mathrm{1951}}^1\times {\mathrm{18539}}^1$

素因数の和:20576

約数の個数: 16

約数和(自身を含む): 23161651200

約数和(自身を除く): 3159868483

約数列:

[1, 7, 79, 553, 1951, 13657, 18539, 129773, 154129, 1078903, 1464581, 10252067, 36169589, 253187123, 2857397531, 20001782717]

約数ペア:

[(1, 20001782717), (7, 2857397531), (79, 253187123), (553, 36169589), (1951, 10252067), (13657, 1464581), (18539, 1078903), (129773, 154129)]