20527914

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{13523}}^1$

素因数の和:13562

約数の個数: 32

約数和(自身を含む): 46738944

約数和(自身を除く): 26211030

約数列:

[1, 2, 3, 6, 11, 22, 23, 33, 46, 66, 69, 138, 253, 506, 759, 1518, 13523, 27046, 40569, 81138, 148753, 297506, 311029, 446259, 622058, 892518, 933087, 1866174, 3421319, 6842638, 10263957, 20527914]

約数ペア:

[(1, 20527914), (2, 10263957), (3, 6842638), (6, 3421319), (11, 1866174), (22, 933087), (23, 892518), (33, 622058), (46, 446259), (66, 311029), (69, 297506), (138, 148753), (253, 81138), (506, 40569), (759, 27046), (1518, 13523)]