20347788

素因数分解:

$2^2\times 3^1\times {\mathrm{137}}^1\times {\mathrm{12377}}^1$

素因数の和:12521

約数の個数: 24

約数和(自身を含む): 47828592

約数和(自身を除く): 27480804

約数列:

[1, 2, 3, 4, 6, 12, 137, 274, 411, 548, 822, 1644, 12377, 24754, 37131, 49508, 74262, 148524, 1695649, 3391298, 5086947, 6782596, 10173894, 20347788]

約数ペア:

[(1, 20347788), (2, 10173894), (3, 6782596), (4, 5086947), (6, 3391298), (12, 1695649), (137, 148524), (274, 74262), (411, 49508), (548, 37131), (822, 24754), (1644, 12377)]