20163268904

素因数分解:

$2^3\times {\mathrm{67}}^1\times {\mathrm{113}}^1\times {\mathrm{332903}}^1$

素因数の和:333089

約数の個数: 32

約数和(自身を含む): 38710077120

約数和(自身を除く): 18546808216

約数列:

[1, 2, 4, 8, 67, 113, 134, 226, 268, 452, 536, 904, 7571, 15142, 30284, 60568, 332903, 665806, 1331612, 2663224, 22304501, 37618039, 44609002, 75236078, 89218004, 150472156, 178436008, 300944312, 2520408613, 5040817226, 10081634452, 20163268904]

約数ペア:

[(1, 20163268904), (2, 10081634452), (4, 5040817226), (8, 2520408613), (67, 300944312), (113, 178436008), (134, 150472156), (226, 89218004), (268, 75236078), (452, 44609002), (536, 37618039), (904, 22304501), (7571, 2663224), (15142, 1331612), (30284, 665806), (60568, 332903)]