20005356

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{238159}}^1$

素因数の和:238173

約数の個数: 24

約数和(自身を含む): 53347840

約数和(自身を除く): 33342484

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 238159, 476318, 714477, 952636, 1428954, 1667113, 2857908, 3334226, 5001339, 6668452, 10002678, 20005356]

約数ペア:

[(1, 20005356), (2, 10002678), (3, 6668452), (4, 5001339), (6, 3334226), (7, 2857908), (12, 1667113), (14, 1428954), (21, 952636), (28, 714477), (42, 476318), (84, 238159)]