20317076

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{5503}}^1$

素因数の和:5591

約数の個数: 24

約数和(自身を含む): 38836224

約数和(自身を除く): 18519148

約数列:

[1, 2, 4, 13, 26, 52, 71, 142, 284, 923, 1846, 3692, 5503, 11006, 22012, 71539, 143078, 286156, 390713, 781426, 1562852, 5079269, 10158538, 20317076]

約数ペア:

[(1, 20317076), (2, 10158538), (4, 5079269), (13, 1562852), (26, 781426), (52, 390713), (71, 286156), (142, 143078), (284, 71539), (923, 22012), (1846, 11006), (3692, 5503)]