20161668126

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{619}}^1\times {\mathrm{319327}}^1$

素因数の和:319968

約数の個数: 32

約数和(自身を含む): 42764405760

約数和(自身を除く): 22602737634

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 619, 1238, 1857, 3714, 10523, 21046, 31569, 63138, 319327, 638654, 957981, 1915962, 5428559, 10857118, 16285677, 32571354, 197663413, 395326826, 592990239, 1185980478, 3360278021, 6720556042, 10080834063, 20161668126]

約数ペア:

[(1, 20161668126), (2, 10080834063), (3, 6720556042), (6, 3360278021), (17, 1185980478), (34, 592990239), (51, 395326826), (102, 197663413), (619, 32571354), (1238, 16285677), (1857, 10857118), (3714, 5428559), (10523, 1915962), (21046, 957981), (31569, 638654), (63138, 319327)]