20005256

素因数分解:

$2^3\times {\mathrm{239}}^1\times {\mathrm{10463}}^1$

素因数の和:10708

約数の個数: 16

約数和(自身を含む): 37670400

約数和(自身を除く): 17665144

約数列:

[1, 2, 4, 8, 239, 478, 956, 1912, 10463, 20926, 41852, 83704, 2500657, 5001314, 10002628, 20005256]

約数ペア:

[(1, 20005256), (2, 10002628), (4, 5001314), (8, 2500657), (239, 83704), (478, 41852), (956, 20926), (1912, 10463)]