16720301832

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{53590711}}^1$

素因数の和:53590733

約数の個数: 32

約数和(自身を含む): 45016198080

約数和(自身を除く): 28295896248

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 53590711, 107181422, 160772133, 214362844, 321544266, 428725688, 643088532, 696679243, 1286177064, 1393358486, 2090037729, 2786716972, 4180075458, 5573433944, 8360150916, 16720301832]

約数ペア:

[(1, 16720301832), (2, 8360150916), (3, 5573433944), (4, 4180075458), (6, 2786716972), (8, 2090037729), (12, 1393358486), (13, 1286177064), (24, 696679243), (26, 643088532), (39, 428725688), (52, 321544266), (78, 214362844), (104, 160772133), (156, 107181422), (312, 53590711)]