20272661101

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{739}}^1\times {\mathrm{4003}}^1$

素因数の和:4849

約数の個数: 32

約数和(自身を含む): 25599974400

約数和(自身を除く): 5327313299

約数列:

[1, 7, 11, 77, 89, 623, 739, 979, 4003, 5173, 6853, 8129, 28021, 44033, 56903, 65771, 308231, 356267, 460397, 723481, 2493869, 2958217, 3918937, 5064367, 20707519, 27432559, 32540387, 227782709, 263281313, 1842969191, 2896094443, 20272661101]

約数ペア:

[(1, 20272661101), (7, 2896094443), (11, 1842969191), (77, 263281313), (89, 227782709), (623, 32540387), (739, 27432559), (979, 20707519), (4003, 5064367), (5173, 3918937), (6853, 2958217), (8129, 2493869), (28021, 723481), (44033, 460397), (56903, 356267), (65771, 308231)]