20160820203

素因数分解:

$3^1\times {\mathrm{59}}^1\times {\mathrm{269}}^1\times {\mathrm{423431}}^1$

素因数の和:423762

約数の個数: 16

約数和(自身を含む): 27438393600

約数和(自身を除く): 7277573397

約数列:

[1, 3, 59, 177, 269, 807, 15871, 47613, 423431, 1270293, 24982429, 74947287, 113902939, 341708817, 6720273401, 20160820203]

約数ペア:

[(1, 20160820203), (3, 6720273401), (59, 341708817), (177, 113902939), (269, 74947287), (807, 24982429), (15871, 1270293), (47613, 423431)]