20160684016

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{1613371}}^1$

素因数の和:1613461

約数の個数: 40

約数和(自身を含む): 43212555648

約数和(自身を除く): 23051871632

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 71, 88, 142, 176, 284, 568, 781, 1136, 1562, 3124, 6248, 12496, 1613371, 3226742, 6453484, 12906968, 17747081, 25813936, 35494162, 70988324, 114549341, 141976648, 229098682, 283953296, 458197364, 916394728, 1260042751, 1832789456, 2520085502, 5040171004, 10080342008, 20160684016]

約数ペア:

[(1, 20160684016), (2, 10080342008), (4, 5040171004), (8, 2520085502), (11, 1832789456), (16, 1260042751), (22, 916394728), (44, 458197364), (71, 283953296), (88, 229098682), (142, 141976648), (176, 114549341), (284, 70988324), (568, 35494162), (781, 25813936), (1136, 17747081), (1562, 12906968), (3124, 6453484), (6248, 3226742), (12496, 1613371)]