20161661530

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{263}}^1\times {\mathrm{450943}}^1$

素因数の和:451230

約数の個数: 32

約数和(自身を含む): 38571945984

約数和(自身を除く): 18410284454

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 263, 526, 1315, 2630, 4471, 8942, 22355, 44710, 450943, 901886, 2254715, 4509430, 7666031, 15332062, 38330155, 76660310, 118598009, 237196018, 592990045, 1185980090, 2016166153, 4032332306, 10080830765, 20161661530]

約数ペア:

[(1, 20161661530), (2, 10080830765), (5, 4032332306), (10, 2016166153), (17, 1185980090), (34, 592990045), (85, 237196018), (170, 118598009), (263, 76660310), (526, 38330155), (1315, 15332062), (2630, 7666031), (4471, 4509430), (8942, 2254715), (22355, 901886), (44710, 450943)]