20847426

素因数分解:

$2^1\times 3^1\times {\mathrm{457}}^1\times {\mathrm{7603}}^1$

素因数の和:8065

約数の個数: 16

約数和(自身を含む): 41791584

約数和(自身を除く): 20944158

約数列:

[1, 2, 3, 6, 457, 914, 1371, 2742, 7603, 15206, 22809, 45618, 3474571, 6949142, 10423713, 20847426]

約数ペア:

[(1, 20847426), (2, 10423713), (3, 6949142), (6, 3474571), (457, 45618), (914, 22809), (1371, 15206), (2742, 7603)]