20270452

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{2789}}^1$

素因数の和:2895

約数の個数: 24

約数和(自身を含む): 37497600

約数和(自身を除く): 17227148

約数列:

[1, 2, 4, 23, 46, 79, 92, 158, 316, 1817, 2789, 3634, 5578, 7268, 11156, 64147, 128294, 220331, 256588, 440662, 881324, 5067613, 10135226, 20270452]

約数ペア:

[(1, 20270452), (2, 10135226), (4, 5067613), (23, 881324), (46, 440662), (79, 256588), (92, 220331), (158, 128294), (316, 64147), (1817, 11156), (2789, 7268), (3634, 5578)]