20174501428

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{431}}^1\times {\mathrm{508789}}^1$

素因数の和:509247

約数の個数: 24

約数和(自身を含む): 36925943040

約数和(自身を除く): 16751441612

約数列:

[1, 2, 4, 23, 46, 92, 431, 862, 1724, 9913, 19826, 39652, 508789, 1017578, 2035156, 11702147, 23404294, 46808588, 219288059, 438576118, 877152236, 5043625357, 10087250714, 20174501428]

約数ペア:

[(1, 20174501428), (2, 10087250714), (4, 5043625357), (23, 877152236), (46, 438576118), (92, 219288059), (431, 46808588), (862, 23404294), (1724, 11702147), (9913, 2035156), (19826, 1017578), (39652, 508789)]