20156227784

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{32721149}}^1$

素因数の和:32721173

約数の個数: 32

約数和(自身を含む): 47118456000

約数和(自身を除く): 26962228216

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 308, 616, 32721149, 65442298, 130884596, 229048043, 261769192, 359932639, 458096086, 719865278, 916192172, 1439730556, 1832384344, 2519528473, 2879461112, 5039056946, 10078113892, 20156227784]

約数ペア:

[(1, 20156227784), (2, 10078113892), (4, 5039056946), (7, 2879461112), (8, 2519528473), (11, 1832384344), (14, 1439730556), (22, 916192172), (28, 719865278), (44, 458096086), (56, 359932639), (77, 261769192), (88, 229048043), (154, 130884596), (308, 65442298), (616, 32721149)]