20871302407

素因数分解:

${\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{395657}}^1$

素因数の和:395810

約数の個数: 16

約数和(自身を含む): 23074774560

約数和(自身を除く): 2203472153

約数列:

[1, 17, 29, 107, 493, 1819, 3103, 52751, 395657, 6726169, 11474053, 42335299, 195058901, 719700083, 1227723671, 20871302407]

約数ペア:

[(1, 20871302407), (17, 1227723671), (29, 719700083), (107, 195058901), (493, 42335299), (1819, 11474053), (3103, 6726169), (52751, 395657)]