20860747

素因数分解:

${\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{157}}^1$

素因数の和:342

約数の個数: 16

約数和(自身を含む): 22524480

約数和(自身を除く): 1663733

約数列:

[1, 23, 53, 109, 157, 1219, 2507, 3611, 5777, 8321, 17113, 132871, 191383, 393599, 906989, 20860747]

約数ペア:

[(1, 20860747), (23, 906989), (53, 393599), (109, 191383), (157, 132871), (1219, 17113), (2507, 8321), (3611, 5777)]