20009388

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{238207}}^1$

素因数の和:238221

約数の個数: 24

約数和(自身を含む): 53358592

約数和(自身を除く): 33349204

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 238207, 476414, 714621, 952828, 1429242, 1667449, 2858484, 3334898, 5002347, 6669796, 10004694, 20009388]

約数ペア:

[(1, 20009388), (2, 10004694), (3, 6669796), (4, 5002347), (6, 3334898), (7, 2858484), (12, 1667449), (14, 1429242), (21, 952828), (28, 714621), (42, 476414), (84, 238207)]