20565570832

素因数分解:

$2^4\times {\mathrm{6959}}^1\times {\mathrm{184703}}^1$

素因数の和:191670

約数の個数: 20

約数和(自身を含む): 39851735040

約数和(自身を除く): 19286164208

約数列:

[1, 2, 4, 8, 16, 6959, 13918, 27836, 55672, 111344, 184703, 369406, 738812, 1477624, 2955248, 1285348177, 2570696354, 5141392708, 10282785416, 20565570832]

約数ペア:

[(1, 20565570832), (2, 10282785416), (4, 5141392708), (8, 2570696354), (16, 1285348177), (6959, 2955248), (13918, 1477624), (27836, 738812), (55672, 369406), (111344, 184703)]