20982468

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{134503}}^1$

素因数の和:134523

約数の個数: 24

約数和(自身を含む): 52725568

約数和(自身を除く): 31743100

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 134503, 269006, 403509, 538012, 807018, 1614036, 1748539, 3497078, 5245617, 6994156, 10491234, 20982468]

約数ペア:

[(1, 20982468), (2, 10491234), (3, 6994156), (4, 5245617), (6, 3497078), (12, 1748539), (13, 1614036), (26, 807018), (39, 538012), (52, 403509), (78, 269006), (156, 134503)]